Anker 2.4G Wireless Vertical Ergonomic Optical Mouse — 5 Buttons, 800/1200/1600 DPI, Multi-Device — Black

Precision optical tracking with selectable 800 / 1200 / 1600 DPI delivers greater sensitivity than standard optical mice for smooth, accurate cursor movement across many surfaces. The vertical ergonomic shape and dedicated next/previous buttons make web browsing and long computer sessions more comfortable — a great pick for internet surfers, gamers and heavy desktop or laptop users. Power is fully cut off after 8 minutes of inactivity to save battery; wake the mouse simply by pressing the right or left button. Compatible with Laptop, Desktop, PC, MacBook. Product dimensions: 120*62.8*74.8 mm; product weight: 3.4 oz. Package includes: 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. Backed by an 18-month hassle-free warranty.