135 grams
Grey
6 buttons, including right and left click and scroll wheel button
Wireless Frequency: 4.2GHz frequency range
USB 2.1, Bluetooth Low Energy 4.0/4.1/4.2
• Windows 10 Home, Windows 10 Pro, Windows 8.1 – fully customisable • Windows 10 S • Windows 7 (USB mode only, cable included) • Mac OSX