Rechargeable Wireless Mouse, Small And Portable For Business Office (rechargeable Bluetooth-mode) Features: -mode connection is unbounded: stable connection, anti-interference, longer connection distance, faster transmission, lower power consumption, wireless unbounded , and enjoy wired stability. Wireless without restraint, while enjoying cable- stability. Powerful energy storage capability, farewell to the trouble of power failure, low-power chip, support charging while using, and give enough powerful energy. Beauty and good hand feeling: behind the good hand feeling, it is the improvement of and grip feeling that fits your hand, and the office entertainment gets the with half the effort. The left and right mute buttons do not disturb the of colleagues and family members, operate with low noise, and accompany quietly. Three-gear DPI-by-level fine-tuning allows you to quickly change the DPI value in office or game, giving you possibilities. Product Description: Parameters: Working mode: 2.4G/BT5.2 Battery capacity: 500mAh Key: 4 keys Overall dimension: 108x63x33mm Power supply mode: rechargeable lithium battery Mouse weight: about 65g Receiver: external/internal receiver Working distance: 10m contain: 1x mouse