Anker Wireless Vertical Ergonomic Optical Mouse 800 1200 1600 DPI Black

Scientific ergonomic design encourages healthy neutral handshake wrist and arm positions for smoother movement and less overall strain

• 800 / 1200 / 1600 DPI Resolution Optical Tracking Technology provides more sensitivity than standard optical mice for smooth and precise tracking on a wide range of surfaces
• Added next/previous buttons provide convenience when webpage browsing the superior choice for internet surfers gamers and people who work at length at the computer
• Enters power saving mode power is cut off completely after 8 minutes idle press right or left button for it to wake Product dimensions 120*62.8*74.8 mm product weight 3.4 oz
• Package includes 1 Anker Wireless Vertical Ergonomic Optical Mouse 2 AAA batteries not included 1 2.4G USB receiver in the bottom of the mouse 1 instruction manual 18-month hassle-free warranty