Adesso IMOUSE E10 2.4 GHz RF Wireless Vertical Ergonomic Mouse

The wrist-friendly contour of the vertical mouse allows you to hold your hand in a neutral handshake position , minimizing the development of carpal tunnel syndrome Adjustable DPI switch and back/forward buttons. Right hand orientation. Scroll wheel with 6 buttons. Plug-and-play mini USB receiver. 2.4 GHz wireless technology with On/Off switch and a range of up to 30 ft. Uses 2 AAA batteries (included). Black.