2.4G Wireless Vertical Mouse USB Ergonomic Optical Mouse High Precision Adjustable 1600 DPI 5 Buttons for Mac Laptop PC computer

Specification:
Material: ABS
Color: Black
Engine: Optical Number of
Keys: 5
Connection: Wireless
Resolution: 800-1200-1600 DPI
Power supply: Built-in 3.7V lithium battery
Operating system: for Windows 10, Windows 8, Windows 7, Windows XP, Vista, ME, 2000, Mac OS and other
OS Item size: 12.5 * 8.2 * 6.5 cm / 4.9 * 3.2 * 2.6 in (L * W *
H) Item weight: Approx. 108g / 3.8 oz
Package size: 13 * 9.2 * 7.5 cm / 5.1 * 3.6 * 3in (L * W * H)
Package weight: 142g / 5oz Do you feel painful especially for your neck, shoulders or wrist when you need to use the mice for a long time without a comfortable angle? Are you worried about the strain and fatigue of your wrist joint? This vertical optical mouse is ergonomically designed to alleviate strain on wrists with cozy comfortable pinky finger & thumb rest and a full contour shape seamless palm supporting, healthy and efficient.
Features: Ergonomic Design Elegant contoured shape seamlessly supports your palm, featuring more flexible and smoother movement, alleviating wrist tension and eliminating wrist joint's fatigue. Cozy comfortable and healthy. Rapid Responsiveness Optical tracking tech. allows higher sensitivity for extra-precise tracking. One button switchable between DPI levels 800, 1200, 1600 to adjust cursor speed to suit various usage scenario. Upgraded Functionality Previous and next page buttons for hi-speed web, files browsing and work flow, perfect for gaming enthusiast, programmer, office staff, teen Internet surfer and people who s