2.4Ghz Wireless Keyboard and Mouse Combo/Set Long Range Compatible with PC MAC and Andriod Ultra-precise high sensitivity and resolution up to 1600DPI optical mouse of fashion Wireless Carrier Frequency : 2402MHz-2480MHz,Wireless reception range : 10 meters , 360 It has a smart battery control systemsuspension ABS keys and buttonsand perfect noiseless design Floating chocolate keycap design , structural design extraordinary mute Advanced 2.4G wireless technology , allowing you to move freely