You can change the working mode with the mode button on the bottom of the mouse. There are two working modes for the mouse. The two buttons on the top of the mouse are set to DPI+ / DPI – as default. Recharge the keyboard when the battery is low.The scroll wheel light will flash when the battery is low The mouse can work about 9 hours with the LED backlight being OFF, and for about 2 hours with the LED backlight be ON.The LED of the LOGO and the lower edge will light on then if the power switch on the bottom of the mouse to Power On with LED ON The mouse will be ready for use when the configuration is finished.The computer will recognize and configure the keyboard automatically.Slide the power switch on the bottom of the mouse to Power On with LED ON or Power On without LED.Take out the USB receiver in the package and plug it into any available USB port on your computer.And it does not light up if the power switch is put to Power On without LED It may take about four hours for the mouse to be fully recharged. The scroll wheel will light up if the power switch is put to Power ON with LED ON. The mouse is under recharging whatever the power switch is put to On with or without LED ON.The mouse will be ready for use when the configuration is The LE t right size will light on then if the power switch on the bottom of the mouse to Power On with LED ON.The computer will recognize and configure the mouse automatically.Slide the power switch on the bottom of the mouse to Power On with LED ON or Power On without.

Take out the USB to USB C cable in the package and connect the mouse with your computer.

Usb optical mouse driver redragon