1, Connection: 2.4GHz (KB + Air Mouse), IR (TV Remote Control)
2, Keyboard Type: QWERTY US Layout
3, Mouse Type: Gyroscope Air Mouse (3 Axis)
4, Distance: < 10m
5, Battery Type: 2xAAA (Excluded)
6, Receiver Type: Nano Receiver USB2.0
7, Others: IR Learning Function and Android Hot Buttons
8, Buttons Life: 100,000 times
9, Infrared: Yes
10, OS Supported: Windows, Mac, Android and Linux *with one available USB Port
11, Devices Supported: PC, Mac, Smart TV, Set-top-box and Android TV Box
12, Material: Plastic