Optimal Shop 2.4G Portable Optical Wireless Mouse with USB Receiver for Notebook,PC,Laptop,Computer,3 Adjustable DPI Levels 800/1200/1600 and Side Controls (Black)

Mouse Buttons:
Six Buttons-6 different key has different function,makes it easier to operate during the game. including scroll wheel, page forward, page backward, left button, right button, DPI key. Quick thumb-side buttons, fast forward and back and up and down to achieve the function. DPI:
Adjustable DPI Resolution: 800/1200/1600 DPI, "One key switch", NO need the drivers to control. The Ergonomic Design mouse.Well-designed, contoured shape seamlessly fits and moves with your palm, allowing smoother movement and preventing wrist strain. Specifications:
Lifelong Clicks: 3 Million. Battery Type: 2 AAA (NOT included) Supported Systems:
Windows 10 / 8 / 7 / Vista / XP, Linux, Mac OS X ETC. Package includes:
1 x 2.4G Wireless Mouse(2*AAA Battery Not included) 1 x USB Receiver