Adesso iMouse T30 Wireless Ergonomic Thumb Trackball Mouse with Nano USB Receiver, Programmable 7 Button Design, and 5 Level DPI Switch, Black

Adesso iMouse T30 Wireless Ergonomic Thumb Trackball Mouse with Nano USB Receiver, Programmable 7 Button Design, and 5 Level DPI Switch, Black Hand Orientation: Right Hand Resolution (DPI): 4800 dpi Operating Time: Approx. 6 months Distance: Up to 30.0 Feet Operating System Supported: Windows 10 / 8 / 7