Logitech G935

Weight & dimensions:Width: 195 mmDepth: 87 mmWeight: 379 gHeight: 188 mmSystem requirements:Windows operating systems supported: Windows 7, Windows 10, Windows 8Mac operating systems supported: Mac OS X 10.15.3 Catalina, Mac OS X 10.14 Mojave, Mac OS X 10.13 High Sierra, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 10.11 El Capitan, Mac OS X 10.12 SierraPerformance:Control type: Buttons, RotaryVolume control: RotaryBacklight colour: Red/Green/BlueBacklight: YesWearing style: Head-ban