Features:1. Ergonomic design.2. Professional optical positioning technology.3. Smart mini receiver, automatic connection.4. Up to more than 16 million ID code designs.5. Flexible 360 operating angle, up to 10 meters of control distance.6. Unique intelligent circuit management design makes the mouse more power efficient.7. 800-1600DPI Resolution adjustable frequency.8. 300W clicking times available, Long service life time.9. Adopt the latest infrared lighting technology.Specifications:Product: 6D 2.4G ultra-thin wireless mouseWeight: 53gSize: Approx. 9.5*6*2.2cm/3.74*2.36*0.87inPhotoelectric resolution: 1200 DPIInterface: USBColor: Matte Black Red Blue OptionalNumber of buttons: 6Left and right keysPulley (can be pressed)Forward and back buttons (for browsing web pages and folders)Key for changing the resolution(below the pulley)Battery: AAA Battery*2 (Not Included)Wireless transmission distance: 10mWireless carrier frequency: 2402MHz-2480MHzWireless working channel: 16 automatic frequency hoppingRated operating current: 8-15mAh 3VButton stroke: 0.8mmButton strength: 60-7010gKey service life time: 3 million timesPackage List:1 * Mouse(No Battery) 1 * Receiver.