HighlightsErgonomic vertical mouse offers you healthy wrist and arm positionsWith a DPI adjustment button on the mouse top, easily switch to 800, 1200 and 1600 DPIAdded forward/backward buttons for convenient webpage browsing, increasing your work efficiency.Simply plug the USB receiver into your device. With 2.4GHz digital wireless transmission up to 32.8ftCompatible with desktop, laptop, PC, and other devices.Details*Features* - *Ergonomic Vertical Design* - Scientifically designed with ergono