Dual Mode Bluetooth Mouse:Bluetooth+2.4G connection, easy switch to control two devices by a click the button.3 Adjustable DPI Levels:1000,1600,2400 to meet different needs, comes with a Nano receiver (stored in the back of the mouse). No need any driver, and you can plug and play the wireless mouse directly.Ergonomic Design:Designed for long time comfort use,ergonmic grip and non-slip rubberized scroll wheel for a comfortable grip and precision control. Over 3 million times click,10m long working distance.Auto Sleeping Function:Bluetooth gaming mouse will be in sleeping mode If it is not used after 8 minutes to save energy, then simply press any button to wake it up. Also extra on/on/off switch button at the bottom Also can be used to control with three options: mouse on with LED light/ mouse off/ mouse on without LED light.Intelligent Charging:Wireless mouse adopted Fast charging chip come with USB charging cable, you can recharge and use 2.4G wireless mouse easily. Low battery indicator will remind you to charge it with flashing red light. 2 hours quick full charge can lasts up to 60 days, you no longer have to worry about replacing the battery. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YUNYUNC Shop