2.4G Wireless Vertical Ergonomic Optical Mouse — Multi-Device, 800/1200/1600 DPI — Black

Comfort-first vertical design promotes a neutral "handshake" position for your wrist and forearm, helping reduce strain and allowing smoother mouse movement during long sessions. The optical tracking system offers selectable 800/1200/1600 DPI sensitivity, delivering finer control and accurate cursor response across a variety of surfaces. Dedicated next/previous buttons make web browsing faster and more convenient — a smart pick for internet users, gamers and anyone who spends extended time at the computer. Power management automatically cuts power completely after 8 minutes of inactivity; press the left or right button to wake the mouse. Product dimensions: 120*62.8*74.8 mm; product weight: 3.4 oz. Package contents: 1 Wireless Vertical Ergonomic Optical Mouse (2 AAA batteries not included), 1 2.4G USB receiver (stored in the bottom of the mouse), 1 instruction manual. Includes an 18-month hassle-free warranty.