Tracks virtually anywhere: the dark field high precision sensor tracks flawlessly even on glass and high-gloss surfaces (4mm minimum thickness)
Compact, sculpted shape: comfortable, portable control on the go
Dual wireless connectivity: connect to Windows and Mac with tiny Pico Unifying USB receiver or Bluetooth smart wireless technology: Bluetooth smart ready Device.
Easy-Switch technology: Pair up to three Windows or Mac devices at the same time and switch between them with the touch of the button.
Hyper-fast scrolling: fly through Long documents and web pages. Rechargeable battery: up to 2 Months of power