Graphite · standard size · 910-006253 · UK manufacturer configuration
The Logitech Signature M650 is a quiet-clicking, AA-powered wireless mouse for small-to-medium hands, with SmartWheel scrolling, a Logi Bolt receiver or Bluetooth, and five buttons.
Specifications checked 28 Sept 2026.
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Manufacturer specificationsChoose the Logitech Signature M650 for
Choose the Razer DeathAdder Essential for
Black · RZ01-03850100-R3M1 · UK manufacturer configuration
The DeathAdder Essential is Razer's entry-level wired right-handed ergonomic mouse: 96 g, a 6,400 DPI optical sensor, five programmable buttons and mechanical switches rated for 10 million clicks.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Wireless range 10 m, per Logitech.
Manufacturer specification · Original manufacturer description: Wired (standard cable). Wired only; Razer lists no wireless mode or battery. The connector type is not stated on these pages. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred.
Choose the grip, then check the connection. Left-side thumb controls are not a mirrored left-handed layout. Check the receiver or USB connection, battery requirements and your preferred shape. DPI is tracking resolution, not an accuracy score; no gaming winner is inferred.
8 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Wireless range 10 m, per Logitech.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageSpecification - Signature M650 — Logitech SupportManufacturer specification · Original manufacturer description: Wired (standard cable). Wired only; Razer lists no wireless mode or battery. The connector type is not stated on these pages. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Logitech's listed height (front-to-back in its top-view convention).
Specification - Signature M650 — Logitech SupportManufacturer specification · Mouse body length; cable excluded.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Original manufacturer description: SmartWheel (switches between line-by-line and fast scrolling). Shared SmartWheel availability is comparable; unlisted counterpart horizontal/thumb-wheel details remain unknown.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportManufacturer specification
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Razer does not state the material.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Adjustable in software, per Logitech.
Specification - Signature M650 — Logitech SupportManufacturer specification
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsSensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.
Manufacturer specification · Razer's lifecycle rating for the mechanical switches.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Logitech's listed width; Logitech does not state the measurement basis.
Specification - Signature M650 — Logitech SupportManufacturer specification · Razer's listed width; Razer does not state the measurement basis.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Standard Signature M650. Logitech lists height 108.2 mm, width 61 mm and depth 38.8 mm; as in other Logitech records in this catalogue, Logitech's height is the front-to-back length and its depth is the mouse's height. The M650 L and M650 L Left measure 118.7 × 66.2 × 42 mm.
Specification - Signature M650 — Logitech SupportManufacturer specification · Mouse body as listed by Razer; cable excluded.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Logitech recommends the M650 for small-to-medium hands and sells a separate M650 L Left for left-handed users; the official views show the back and forward buttons on the left side. Not a grip or comfort test.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageManufacturer specification · Razer's stated form factor; side-button position from the official product views. Not a grip or comfort test.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overviewBoth sources describe right-hand controls. Their wording does not establish a different hand orientation or identical shape and comfort.
No source recorded for this side.
Manufacturer specification
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overviewEvidence is missing or conflicting on at least one side. This is not a verified difference.
The individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification
Specification - Signature M650 — Logitech SupportThe individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overviewEvidence is missing or conflicting on at least one side. This is not a verified difference.
Logitech does not list a report rate in Hz for this model. · Manufacturer specification · Logitech gives report intervals rather than rates: 7.5 ms over Logi Bolt and 7.5–11.25 ms over Bluetooth (1 ms is listed for the receiver's USB link).
Specification - Signature M650 — Logitech SupportRazer does not list a polling rate for this model. · Manufacturer specification · Neither the tech specs nor the overview state a report rate.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Razer lists no onboard memory profiles.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Original exact supported software description: Logi Options+ (Windows 10 or later and macOS 10.15 or later). Support separates software support(Windows10+/macOS10.15+) from deviceOS/platform support; at-release app is Options+ onWindows/macOS. Tune support is not resolved, and these source details do not establish a peer incompatibility.
Specification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech's ratings; test conditions are not stated.
Specification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Razer lists a standard cable, 1.8 m.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech's OS/platform support; Bluetooth use needs macOS 10.15 or later. Logitech says it is Works With Chromebook Certified. Logitech's own sources disagree on minimum versions: the support specification and the UK page's system requirements give iPadOS 13.4 or later and Android 5.0 or later (recorded here), while the UK page's FAQ says it natively supports iPadOS (14 or later), Android (8.0 or later) and Linux.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification
Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer box contents. Check the seller's listing.
Specification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech's UK page data give certified post-consumer recycled (PCR) plastic of 64% for the mouse in Graphite, standard size (910-006253), excluding packaging, printed wiring assembly and receiver; the US page gives the same 64% for Graphite 910-006250. Logitech's support specification instead lists the PCR plastic as "Kingfa35%PCR Or Wistron 85%PCR". Both are reported as published; no single recycled-content percentage is recorded as the value.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageSpecification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech rates the silent left/right buttons for 5 million clicks and the silent middle click for 1 million. Logitech's FAQ says its SilentTouch technology reduces more than 90% of the clicking noise compared to Logitech M185; its feature text says SilentTouch reduces 90% of click sounds. No decibel figure is published. Original manufacturer description: Silent left/right clicks and silent middle click. These own claims do not establish a measured noise advantage over another quiet-click mouse.
Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech lists 400 – 4,000 DPI (software).
Specification - Signature M650 — Logitech SupportRazer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 6,400 DPI maximum.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Razer's maximum acceleration rating; test surface not stated.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Razer's maximum speed rating; test surface not stated.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Logitech UK lists a 2-year limited hardware warranty; Logitech US lists 1 year. Regional terms differ. · Manufacturer specification
Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Logitech lists 101.4 g (3.58 oz) for the standard Signature M650 without stating whether the AA battery is included.
Specification - Signature M650 — Logitech SupportManufacturer specification · Manufacturer-listed weight; Razer does not state whether the cable is included.
Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specsThe manufacturer sources do not establish the same cable weighing basis. Both published masses remain visible with their conditions, but are not ranked.
2 shared fields have the same recorded value.
| Specification | Logitech Signature M650 | Razer DeathAdder Essential |
|---|---|---|
WeightDifferent SourcesLogitech Signature M650 Manufacturer specification · Logitech lists 101.4 g (3.58 oz) for the standard Signature M650 without stating whether the AA battery is included. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Manufacturer-listed weight; Razer does not state whether the cable is included. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | 101.4 g | 96 g |
DimensionsDifferent SourcesLogitech Signature M650 Manufacturer specification · Standard Signature M650. Logitech lists height 108.2 mm, width 61 mm and depth 38.8 mm; as in other Logitech records in this catalogue, Logitech's height is the front-to-back length and its depth is the mouse's height. The M650 L and M650 L Left measure 118.7 × 66.2 × 42 mm. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Mouse body as listed by Razer; cable excluded. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | 108.2 × 61 × 38.8 mm (length × width × height) | 127.3 × 72.7 × 42.8 mm (length × width × height) |
Body lengthDifferent SourcesLogitech Signature M650 Manufacturer specification · Logitech's listed height (front-to-back in its top-view convention). Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Mouse body length; cable excluded. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | 108.2 mm | 127.3 mm |
Body widthDifferent SourcesLogitech Signature M650 Manufacturer specification · Logitech's listed width; Logitech does not state the measurement basis. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Razer's listed width; Razer does not state the measurement basis. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | 61 mm | 72.7 mm |
Hand orientationDifferent SourcesLogitech Signature M650 Manufacturer specification · Logitech recommends the M650 for small-to-medium hands and sells a separate M650 L Left for left-handed users; the official views show the back and forward buttons on the left side. Not a grip or comfort test. Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageRazer DeathAdder Essential Manufacturer specification · Razer's stated form factor; side-button position from the official product views. Not a grip or comfort test. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview | Right-handed contoured shape; side buttons on the left | Right-handed ergonomic shape; side buttons on the left |
Glide feetDifferent SourcesRazer DeathAdder Essential Manufacturer specification · Razer does not state the material. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | PTFE (rated for a 100 km range) | Standard stock feet |
Tracking method SourcesLogitech Signature M650 Manufacturer specification · Logitech's sensor description; no sensor model is named. Original manufacturer description: Logitech Advanced Optical Tracking. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Razer names the sensor only as optical; no model is given. Original manufacturer description: 6,400 DPI optical sensor. This identifies optical tracking, not a named sensor model. Model-specific hardware, accuracy and performance are not inferred. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview | Optical | Optical |
Maximum tracking resolutionDifferent SourcesLogitech Signature M650 Manufacturer specification · Adjustable in software, per Logitech. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | 4000 DPI | 6400 DPI |
Minimum sensitivity SourcesLogitech Signature M650 Manufacturer specification · Logitech lists 400 – 4,000 DPI (software). Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 6,400 DPI maximum. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | 400 DPI | Not provided |
Published tracking speed SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification · Razer's maximum speed rating; test surface not stated. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | Not provided | 220 IPS |
Published acceleration threshold SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification · Razer's maximum acceleration rating; test surface not stated. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | Not provided | 30 G |
Listed controls SourcesLogitech Signature M650 Manufacturer specification · Logitech lists 5 buttons (left/right click, back/forward, scroll-wheel middle click) plus a connectivity button. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Razer lists 5 independently programmable Hyperesponse buttons. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview | 5 | 5 |
Scroll controlsDifferent SourcesLogitech Signature M650 Manufacturer specification · Original manufacturer description: SmartWheel (switches between line-by-line and fast scrolling). Shared SmartWheel availability is comparable; unlisted counterpart horizontal/thumb-wheel details remain unknown. Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | SmartWheel scrolling | Standard scroll wheel; no tilt-click |
Claimed button durabilityDifferent SourcesRazer DeathAdder Essential Manufacturer specification · Razer's lifecycle rating for the mechanical switches. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | Left/right: 5 million clicks; middle click: 1 million; back/forward: 500,000 | 10 million clicks |
Main switch technology SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview | Not provided | Razer Mechanical Switches |
ConnectionsDifferent SourcesLogitech Signature M650 Manufacturer specification · Wireless range 10 m, per Logitech. Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential Manufacturer specification · Original manufacturer description: Wired (standard cable). Wired only; Razer lists no wireless mode or battery. The connector type is not stated on these pages. Shared wired availability is comparable. Manufacturer cable and connector details retain their own scope; no unlisted connector is inferred. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | Bluetooth Low Energy or Logi Bolt USB receiver (included, stored in the mouse) | Wired |
Battery SourcesLogitech Signature M650 Manufacturer specification · Logitech's ratings; test conditions are not stated. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | 1 × AA (replaceable, included); up to 24 months with Logi Bolt or 20 months with Bluetooth | Not provided |
Cable length SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification · Razer lists a standard cable, 1.8 m. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | Not provided | 1.8 m |
Customisation software SourcesLogitech Signature M650 Manufacturer specification · Original exact supported software description: Logi Options+ (Windows 10 or later and macOS 10.15 or later). Support separates software support(Windows10+/macOS10.15+) from deviceOS/platform support; at-release app is Options+ onWindows/macOS. Tune support is not resolved, and these source details do not establish a peer incompatibility. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Logi Options+ | Not provided |
Onboard memory SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification · Razer lists no onboard memory profiles. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | Not provided | No |
Lighting SourcesLogitech Signature M650 No source recorded. Razer DeathAdder Essential Manufacturer specification Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential (RZ01-03850100-R3U1) — Razer US store page and tech specs | Not provided | Single-colour green lighting; no RGB |
Click noise SourcesLogitech Signature M650 Manufacturer specification · Logitech rates the silent left/right buttons for 5 million clicks and the silent middle click for 1 million. Logitech's FAQ says its SilentTouch technology reduces more than 90% of the clicking noise compared to Logitech M185; its feature text says SilentTouch reduces 90% of click sounds. No decibel figure is published. Original manufacturer description: Silent left/right clicks and silent middle click. These own claims do not establish a measured noise advantage over another quiet-click mouse. Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Quiet clicks | Not provided |
Grip surface SourcesLogitech Signature M650 Manufacturer specification Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Soft thumb area and rubber side grips | Not provided |
Listed compatibility SourcesLogitech Signature M650 Manufacturer specification · Logitech's OS/platform support; Bluetooth use needs macOS 10.15 or later. Logitech says it is Works With Chromebook Certified. Logitech's own sources disagree on minimum versions: the support specification and the UK page's system requirements give iPadOS 13.4 or later and Android 5.0 or later (recorded here), while the UK page's FAQ says it natively supports iPadOS (14 or later), Android (8.0 or later) and Linux. Logitech Signature M650 Wireless Mouse — Logitech UK product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Windows 10, Windows 11; macOS 10.10 or later; ChromeOS; Linux; Android 5.0 or later; iPadOS 13.4 or later; Works with Surface | Not provided |
Listed package SourcesLogitech Signature M650 Manufacturer specification · Manufacturer box contents. Check the seller's listing. Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Mouse; Logi Bolt receiver (inside the mouse); 1 AA battery (inside the mouse); user documentation | Not provided |
Materials SourcesLogitech Signature M650 Manufacturer specification · Logitech's UK page data give certified post-consumer recycled (PCR) plastic of 64% for the mouse in Graphite, standard size (910-006253), excluding packaging, printed wiring assembly and receiver; the US page gives the same 64% for Graphite 910-006250. Logitech's support specification instead lists the PCR plastic as "Kingfa35%PCR Or Wistron 85%PCR". Both are reported as published; no single recycled-content percentage is recorded as the value. Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageSpecification - Signature M650 — Logitech SupportRazer DeathAdder Essential No source recorded. | Made with recycled plastic | Not provided |
Maximum report rate SourcesLogitech Signature M650 Logitech does not list a report rate in Hz for this model. · Manufacturer specification · Logitech gives report intervals rather than rates: 7.5 ms over Logi Bolt and 7.5–11.25 ms over Bluetooth (1 ms is listed for the receiver's USB link). Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential Razer does not list a polling rate for this model. · Manufacturer specification · Neither the tech specs nor the overview state a report rate. Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specs | Not provided | Not provided |
|---|---|---|
Limited hardware warranty SourcesLogitech Signature M650 Logitech UK lists a 2-year limited hardware warranty; Logitech US lists 1 year. Regional terms differ. · Manufacturer specification Logitech Signature M650 Wireless Mouse — Logitech UK product pageLogitech Signature M650 Wireless Mouse — Logitech US product pageRazer DeathAdder Essential No source recorded. | Conflicting sources | Not provided |
Sensor model SourcesLogitech Signature M650 The individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification Specification - Signature M650 — Logitech SupportRazer DeathAdder Essential The individually reviewed exact source inventory does not identify a sensor model. The published method or description is retained separately. · Manufacturer specification Razer DeathAdder Essential (RZ01-03850100-R3M1) — Razer UK store page and tech specsRazer DeathAdder Essential — Razer UK product overview | Not listed by the manufacturer | Not listed by the manufacturer |
Closest mice to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
