Anker 2.4G Wireless Verticale Ergonomische Optische Muis Verticale Ergonomische Optical Muis Draadloos voor Windows en Mac OS, USB, 800/1200/1600 DPI, 5 toetsen

Scientific ergonomic design encourages healthy neutral ""handshake"" wrist and arm positions for smoother movement and less overall strain. Dimensions / vveight: 120 x 62.8 x 74.8 mm/ 3.4 oz. 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 to wake. Package includes: 1 Anker Wireless Vertical Ergonomic OpticalMouse (2 AAA batteries not included), 12.4G USB receiver (in the bottom of the mouse), 1instruction manual. 18-month hassle free warranty.