Computer Accessory,2.4G Wireless Vertical Mouse Left Hand USB Ergonomic Optical Mouse Left-handed High Precision Adjustable 800/ 1200/ 1600 DPI 5 Buttons Replacement for Mac Laptop PC

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 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 time inactivity or power failure. Click any button to wake it up at any time. 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 other 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 Mouse
1 * Nano Receiver (Stored under the mouse)
1 * User Manual(English & Chinese)