Microsoft Arc Touch Mouse.

Go beyond point and click. This is more than just another pretty pointer. Its a wireless mouse you can use with your Bluetooth-enabled laptop or tablet without having to tie up a USB port. Use it just about anywhere, even on a rough wood surface or carpet, thanks to Microsoft BlueTrack Technology. Curve it comfortably to get started, then smoothly glide your finger up or down the touch strip. When youre done, flatten the Arc Touch Mouse to turn it off and slip it into your pocket or bag. Compatible with windows, mac, android. Includes mouse and batteries. Laser. Optical sensor. BlueTrack. Wireless range 10m. 2 buttons. Programmable buttons. Scroll wheel. 4 way scroll. Battery indicator light. Approximately 6 months battery life. Batteries required 1 x AAA (included) .