Wireless Charging Mouse Ultra-thin Mouse + Mouse Receiver Adapter Feature: 100% brand new and high quality. Ergonomic shape and soft rubber grips conform to your hand and feel naturally comfortable. Mini adapter Plug and play. Elegant, Ultra Slim,Comfortable Grip. Third, DPI regulation, office, games for two. Switch Life: 5 million cycle. Tracking method: Optical. Wireless transmission, the longest sensing distance up to 10 meters. Portable and weight light, very convenient to carry and store. 2.4GHz wireless transmission technology. Material: ABS. Buttons: Left, Right, Scroll wheel. Intelligent dormancy, energy saving and electricity saving. OS: W98/W2000/XP/VISTA/Win 7/Mac. Package Content: 1 x Wireless Mouse 1 x USB receiver 1 x Adaptor