Labymos Optical Vertical Mouse - Wired

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. Rapid Responsiveness Optical tech. allows higher sensitivity for extra-precise . 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 sit at length at computer. Quick Access 2.4GHz wireless tech. enables it work in a superior fast non-interference way without shackles of messy cables. Just simply plug into the Nano receiver, it works in a in ultra high efficient way. Automatic Sleeping Mode It'll automatically enter sleeping mode after long inactivity or power failure. Click any button to it up at any . Energy-efficiency and security. Specification: Type: left hand Material: ABS Color: Black Engine: Optical Number of Keys: 5 Connection: Wireless Resolution: 800-1200-1600 DPI Power supply: 2 dry battery(not included) Operating system: for Windows 10, Windows 8, Windows 7, Windows XP, Vista, ME, 2000, Mac OS and OS Item size: 12.5* 8.2* 6.5cm/ 4.9* 3.2* 2.6in(L* W* H) Item weight: Approx. 108g/ 3.8oz Package size: 13* 9.2* 7.5cm/ 5.1* 3.6* 3in(L* W* H) Package weight: 142g/ 5oz Package list: 1* Wireless Vertical Ergonomic Optical 1* Nano Receiver(Stored under the) 1* User Manual(English& Chinese