Logitech Pebble Keys 2 K380s · English US (QWERTY)920-011775 · English US (QWERTY) · tonal graphite · low-profile scissor keys- Regional layout
- English US QWERTY (ANSI)This one: English UK QWERTY (ISO)
Tonal Graphite · English UK QWERTY · keyboard only · Logitech part 920-011843
The Pebble Keys 2 K380s is Logitech's compact Bluetooth keyboard with round scissor keys, no number pad and AAA battery power, designed to hop between up to three devices. This record is the Tonal Graphite English UK (ISO) SKU 920-011843.

Specifications checked 26 Sept 2026Manufacturer specifications, not a hands-on test.
Easy-Switch buttons move between up to three paired devices over Bluetooth Low Energy. Fn keys can be customised with Logi Options+ on Windows or macOS; on iPadOS, iOS, Android, ChromeOS and Linux Logitech says Options+ is not supported but the basic functions work without it.
Logitech describes a compact board that can slip into a bag. Its support table lists415g with batteries, and the keyboard uses two pre-installed AAA alkaline cells.
There is no number pad, no backlighting and no separate navigation cluster, and the scissor keys have 1.5 mm of total travel.
A Logi Bolt receiver is compatible but is not included. Bluetooth operation needs a compatible Bluetooth host; Options+ customisation is limited to Windows and macOS.
Exact configuration: 920-011843 · Tonal Graphite · English UK QWERTY · keyboard only
18 specifications in 5 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Logitech describes a compact and portable design; the official image shows no number pad or separate navigation cluster (inverted-T arrow keys, Delete in the function row).
SKU 920-011843 is Logitech's Tonal Graphite English UK (QWERTY) configuration. The ISO Enter key, £ legend on 3 and # key are visible in the official UK image.
SourceWith batteries; Logitech lists 395 g without batteries.
SourceOfficial support specification for modelY-R0091. These original labels are retained without relabelling axes by assumed physical meaning. The actual UK product-page Dimensions object contains no values; keyboard span remains unverified.
SourceCurrent UK product page. Logi Options+ customisation is available on Windows and macOS only; on the other systems the device's basic functions work without it. Also listed as Works With Chromebook.
SourceThe official support table labels279.5mm Height and124.2mm Width. It does not directly establish which physical axis is the span across the keys; preserve raw dimensions rather than assigning Height to keyboard_width. · Source axes retained in dimensions. No unconfirmed interpretation or rounding/regional equivalence is used for desk-fit requirements.
SourceLogitech's specification lists the keyboard type as Scissor Keyboard, 60 ± 10 gf actuation force and 1.5 ± 0.3 mm total travel; there are no alternative switch options. Manufacturer FAQ describes low-profile scissor switches (chiclet-style) with round keycaps. No alternative switch configuration is asserted. Source-specific low-profile, round/chiclet keycap wording is preserved as implementation context; it does not establish a different scissor switching principle from other exact scissor-key models.
SourceLogitech states 1.5 ± 0.3 mm.
SourceLogitech states 60 ± 10 gf.
SourceOriginal exact inventory: Bluetooth Low Energy; Logi Bolt receiver support (receiver not included); Easy-Switch for up to 3 devices. No receiver is supplied with this keyboard-only SKU. 10 m wireless range per Logitech, which may vary with environmental and computing conditions. The source explicitly supports Logi Bolt but supplies no receiver; it is sold separately. Three-device Easy-Switch and Bluetooth OS requirements retain their own scope. No wired data mode is inferred from a USB receiver host connection.
Logitech's UK product page states a battery life of 36 months ("up to 36 months" in its FAQ; may vary based on user and computing conditions), while Logitech's support specification for model Y-R0091 lists ">50 Months" (not rechargeable). Neither passage states the test conditions, so no single figure is chosen.
The support specification labels these batteries not rechargeable. Its separate battery-user-replaceable answer is No, so replacement is not asserted. The common inventory records the same supplied AAA alkaline cells as the US SKU; the source qualification is retained here.
The exact product FAQ explicitly says there is no integrated key backlighting. Battery and Easy-Switch indicator LEDs remain separately described; indicator LEDs are not key backlighting.
The exact manufacturer feature names10F-row keys, customised through Logi Options+ on Windows/macOS. This is the named F-row subset, not a total keyboard key count or functions-per-key count.
SourceExact published shortcut examples. These do not establish absence of additional controls on another keyboard or measured productivity gains.
SourceNo USB receiver is included.
SourceMore of the nearest checked keyboards by key specifications, for a side-by-side comparison.
Logitech POP Icon Keys920-013150 · Graphite & Green · English UK QWERTY · Bluetooth (no receiver)Compare the two
Logitech MX Mechanical Mini920-010779 · English UK (QWERTY) · graphite · Tactile Quiet switchesCompare the two
Logitech Signature Slim Keyboard K950920-012463 · English UK (QWERTY) · graphite · low-profile scissor keysCompare the two
Logitech Wave Keys920-011898 · Graphite · English US QWERTY · wave-shaped ergonomic with integrated palm restCompare the two
Logitech Keys-To-Go 2920-012917 · Graphite · English UK QWERTY · universal version (not the iPad edition)Compare the two
Logitech MX Keys S920-011584 · Graphite · English UK QWERTY · keyboard only (no palm rest)Compare the two
Logitech MX Mechanical920-010756 · English UK (QWERTY) · graphite · Tactile Quiet switchesCompare the two
Logitech MX Mechanical920-010547 · Graphite · Tactile Quiet switches · English US QWERTY · full sizeCompare the two