C120 is a remote controller with the function of mouse, keyboard and multimedia android control. A unique and capable tool to operate your PC, smart TV, Android TV box, media player and set top box. It can be used for controlling presentation, teaching and lecture with larger screen or projector up to 50 feet. It is also for anyone who wants to control their computers from the couch comfortably. The full QWERTY keyboard allows for convenient typing from the same device. USB 2.0 receiver, widely compatible with Windows/MAC OS/Android/Linux systems. Elegant and ergonomic design, lightweight and easy to hold 4-in-1 function: remote control + mouse + keyboard + somatic game handgrip Operates smoothly with anti-shake algorithm 2.4G wireless, working distance up to 10m without obstacles Comes with USB plug-and-play micro receiver Built-in rechargeable battery, can charge via the included USB cable Exquisite packing box Specification: Acceleration sensor: 3 axis gyroscope Communication: 2.4GHz Working distance: 500 feet Frequency range: 2.400-2.483GHz Operating current: <20mA Standby current: <20uA Battery type: rechargeable lithium battery Receiver: USB 2.0 receiver System: For Windows/MAC OS/Android/Linux Package included: 1 x C120 Wireless Air Mouse Keyboard Remote Controller 1 x USB Micro Receiver 1 x Micro USB Cable (about 78cm)