Interface: USB 2.1, Bluetooth Low Energy 4.0/4.1/4.2

Wireless frequency: 2.40 GHz frequency range

Buttons: 6 buttons, including right and left click and scroll wheel button

Design: Ergonomic design with side grips

Scrolling: Smooth or magnetic detent customizable horizontal and vertical scrolling.1

Compatibility:

• Windows 10 Home, Windows 10 Pro, Windows 8.1 - fully customizable
• Windows 10 S1
• Windows 7 (USB mode only, cable included)
• Mac OSX

To be used in wireless mode, host device(s) must support Bluetooth 4.0 or higher.
(Note: many Apple and Windows 7 devices do not support these versions.)
Customization of buttons1 and Smart Switching2 only available by using Mouse and Keyboard Center Software Not available on Windows 10 S or Mac OSX.

Dimensions: 4.80 x 3.05 x 1.70 in. (122.60 x 77.60 x 43.30 mm)

Weight: 4.76 ounces (135 grams) including batteries; weight may vary

Battery: Rechargeable lithium ion batteries

Battery life: Up to 3 months

Color: Black