Product selling point:1. Connection method : 2.4 G wireless3. Accurate tracking: Professional IC positioning accuracy4. 10M wireless receiving distance5. Third gear DPI adjustment design6. High resolution: Max 1600 DPI high resolution for fluid motion7. Metal sump design, high-end wireless mouse, stylish, easy to carry.Product parameters:Operation Mode: Opto-electronicPower Type:RechargeableNumber of keys: 4 keysKey life: 5 million timesRated voltage / current: 3.7V / 8mAProduct weight: 84gProduct Size: 110 * 65 * 35mmThree-level power saving mode:1): Three seconds into the first sleep light flashing continuously2): 1 minute or so to enter the secondary sleep, intermittent flashing lights3): 8 minutes or so, go to level 3 sleep, the light goes outApplicable system:Windows ( windows XP / Vista / 7 / 8 / Server 2003 /2000 / Win10 ,etc)Mac IOS (mac OS 10.10 above is recommended)In 2.4G mode:Suitable for desktop computers, notebook computers, smart TV with USB interface, etc.Package includes:1 x Rechargeable Wireless Mouse1 x USB receiver1 x USB charge cable(80CM)1 x Instruction manualInstructions for use1). Remove the wireless mouse from the box.2). Plug the mini receiver into the computer's USB port, free code, plug and play.