Anker 2.4G Wireless Vertical Ergonomic Optical Mouse — 5-Button, 800/1200/1600 DPI, Multi-Device, for Laptop/Desktop/PC/MacBook — Black

Comfort-focused vertical design eases wrist strain for long hours at the computer. Optical tracking with selectable 800 / 1200 / 1600 DPI delivers greater sensitivity than standard optical mice for smooth, accurate pointer control across a variety of surfaces. The 5-button layout includes dedicated next/previous buttons for faster web browsing, making this mouse a good fit for internet users, gamers, and heavy computer workers. Connectivity is via the included 2.4G USB receiver (stored in the bottom of the mouse). Power management: the mouse fully cuts power after 8 minutes of inactivity and wakes by pressing either the left or right button. Product dimensions: 120*62.8*74.8 mm; product weight: 3.4 oz. Package contents: 1 Wireless Vertical Ergonomic Optical Mouse (requires 2 AAA batteries — not included), 1 2.4G USB receiver (located in the mouse base), 1 instruction manual. Backed by an 18-month hassle-free warranty.