Firstsing 6D Wired Ergonomic Vertical Optical Mouse 2000 DPI LED Indicator
Ergonomic vertical design allows the wrist to bend naturally,reduce elbow and arm movements,and bid farewell to the mouse hand.Creative design with finger support, will not feel tried after a long time use.
3 level adjustable resolution: 1000/1600/2000DPI meet your different need, you can move it at either fast or low speeds, and it will always respond on screen with exact accuracy.
Compatible System: Windows 10/8.1/8/7/vista/XP/Mac OS X(10.2 Above)
Fast response, high speed and accurate position.