1Using 2.4G wireless transmission technology and 6D gyroscope technology, the effective transmission distance can get 10 meters. 2The mouse has dual modes (optical mouse/wireless mouse), easy to operate and convenient to use. 3Adopt high-quality button switch, ultra-thin appearance, simple and delicate. 4The optical chip has a strong optical tracking engine, sensitive response and accurate positioning. 5There will be no undesirable phenomena such as dropped frames, and a smoother control experience. Item Type: Wireless Mouse Model: PR-01 Material: ABS Connection: Wireless 2.4GHZ Transmission Distance: Approx. 10meter / 32.8ft 4-Speed DPI Adjustment: 500/1000/1500/1750 Number of Keys: 5 keys Button Pressure: 100g-120g Button Life: About 500,000 times Battery Type: 2 x AAA batteries (not included) System Support: For Windows/Android/OS X, etc. 1 x Mouse 1 x Receiver 1 x User Manual