AGPtek 3in1 2.4GHz Mini Wireless Keyboard 2.4G Trackball Mouse IR Learning Remote Controller 2.4G wireless connection, 10M OPERATING DISTANCE Built-in rechargeable lithium-ion battery, LONG STANDBY TIME 3 in 1 FUNCTION: keyboard, mouse and IR learning remote controller. Widely used in smart TV, set-top box, Google TV, HTPC, etc. QWERTY keyboard layout, it is CONVENIENT to operate