Ergonomic Mouse Vertical Wireless Mouse - aooa Rechargeable 2.4GHz Optical Vertical Mice 3 Adjustable DPI 800/1200/1600 Levels 6 Buttons, for Laptop, PC, Computer, Desktop, Notebook etc-Black

Compared to the traditional mouse, the vertical mouse snugly fits your palm and keeps your hand and arm being in a more natural position, reduces pain and discomfort. The mouse is a good choice for people who work at the computer for a long time. Features 1.Ergonomic contoured design, close to 85-degree angle. 2.4 DPI levels: 800 / 1600 / 2400 / 3200. 3.Colorful LED breathing light. 4.Over 10 million times keystroke. 5.Anti-sliding rubber oil coating surface. 6.High-performance chip ensures fast and accurate movement for precise control. Shortcut Keys 1.Press DPI Button and Scroll Wheel to turn off "the backlight flashes once click" function. 2.Long press DPI button to turn on/off the backlight. Specifications Interface: USB 2.0 Tracking Type: Optical DPI Levels: 800/1600/2400/3200 Polling Rate: 125Hz Tracking Speed: 32 ips (MAX) FPS: 4000 (MAX) Acceleration: 12g (MAX) Weight: 101g Size: 122 * 80 * 62 (mm), 4.8 * 3.1 * 2.4 (in) USB Cable Length: 1.4 m, 4.6(ft) Compatible with Windows 10/8/7/XP/Vista, Mac OS, Linux Notes 1.Adjust the DPI sensitivity among four levels via DPI button. "One key switch", NO need any drivers to control. 2.The mouse performs well on the mousepad, it works on the ordinary desk, but not for all surface. 3.The mouse size is suitable for the most of people. If you never use this kind of ergonomic vertical mouse before, it may take several days to get used to it. 4.If the mouse does not help you a lot,or you receive one defective, please contact us for refund or replacement via amazon message or customer service card. Package 1 * Ergonomic Vertical Mouse 1 * User Manual Super Guarantee:Wireless Vertical Mouse, 2 YEAR unconditional warranty, Friendly warranty support . Gave mine as a gift to a friend and they love it.