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THE ACTUAL PRODUCT
Black Logitech G305 LIGHTSPEED wireless mouse viewed from above, with its scroll wheel, DPI button and side buttons visible
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Logitech G305 LIGHTSPEED

Black · LIGHTSPEED wireless · M-R0071 hardware

A wireless HERO mouse powered by a replaceable AA battery, with a receiver stored inside the body.

Reviewed 6 Sept 2026Manufacturer specifications, not a hands-on test.
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WHAT IT BRINGS

The useful part.

The replaceable AA battery avoids a built-in rechargeable cell.

Manufacturer source
BEFORE YOU CHOOSE

The checks that matter.

Its LIGHTSPEED connection needs the USB receiver, and the 99 g operating weight includes an AA battery.

Manufacturer source
NOTHING HIDDEN IN THE SMALL PRINT

Every specification.
With its source.

Our publishing standard
Sensor model / type
HERO optical sensor
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Connections
2.4 GHz LIGHTSPEED wireless with USB receiver
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Weight
99 g
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Manufacturer specification · With one AA battery; mouse alone is 75 g. Battery type changes operating weight.

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Dimensions
116.6 × 62.15 × 38.2 mm (length × width × height)
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Body length
116.6 mm
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Body width
62.15 mm
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Manufacturer specification · Overall width, not grip width.

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Hand orientation
Thumb buttons on the left side only
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Manufacturer specification · Manufacturer diagram places forward/back on the left; the body is not a mirrored left-thumb control layout. No comfort test claimed.

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Programmable controls
6
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Manufacturer specification · Left, right, wheel click, forward, back and DPI cycle; excludes the underside power switch.

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Maximum tracking resolution
12000 DPI
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Manufacturer specification · Tracking resolution, not a performance or accuracy score.

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battery
One replaceable AA alkaline or lithium battery
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Claimed performance-mode runtime
250 hours
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Manufacturer specification · Up to, in performance mode under Logitech's conditions; varies with use, battery and computing environment.

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Lighting
No RGB lighting; status indicator only
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PUT IT IN PERSPECTIVE

A choice needs a contender.

Choose another checked product in mice for a side-by-side comparison.

Black Logitech G502 HERO wired mouse, with its thumb rest, labelled G-keys, dual-mode wheel and attached cable visibleLogitech G502 HEROBlack · wired HERO · M-U0047 hardwareCompare the two
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