AICHOC Rechargeable Programmable Optical Wireless Gaming Mouse for PC/Computer/Laptop ( Black) 6 Adjustable DPI Levels: Easily to switch among 6 DPI (500/1000/1500/2000/2500/3500).The flashing light indicates which DPI level you are.Freely select the color you prefer for the current DPI level via software Fully programmable buttons:Each button can be programmed,just chose your favorite button function, feel more professional in gaming.Built-in memory function to save the setting of your mouse, provide different programming modes for different users. Energy Efficient:The LED light can be independently turned off through the switch button on the bottom of gaming mouse that you don't have to stand the annoying light at night anymore; Simply click the left or right button to wake up your mouse when in smart automatic sleep mode; Throw out your battery: No battery required and friendly for eco-environment, just directly charging your programmable gaming mouse on your computer by using the power cable that we offered Ergonomic design: Anti-skid silica gel on the bottom of programmable mouse can effectively prevent slipping caused by sweat ,in order to go better and more accurate control in gaming;Compatible with Windows2000,ME,XP,Vista,Win7,Win8,Win10