Description: This 2.4GHz wireless mouse is a remote controller with the function of mouse in the air and keyboard. Plug and play, it supports voice control. It can provide people a unique and capable tool to operate their PC, smart TV, Android TV Box, media player, set-top box simply by moving it directly in the air. Specifications: Item Name: 2.4G Wireless Keyboard Remote Controller Color: Black Material: Plastic + silicone Main Item Size: 15.2*4.4*0.98cm/5.98*1.73*0.36in Charging Port: Type-c Working temperature: - 20 ℃~65℃ Modulation Frequency: 2.4~2.4835GHz The Sensor: 3-Gyro + 3-Gsensor Amount of Keys: 58 Remote Distance: 8-12m Battery Capacity: 3.7V 250mAh Working Current: 33mA Standby Current: 25uA Wireless modulation mode: GFSK Support system: Android / Windows / for Mac OS / Linux Package Included: 1 x Wireless Keyboard 1 x USB Receiver 1 x USB Charging Cable 1 x User Manual (English/Chinese) Notes: Note: -There might be slight error of size for manual measurement. -The color's deviation might differ due to different monitor settings, please kindly understand.