Easy to Use: 2.4G wireless keyboard with USB adapter. No software or WiFi networks are needed. You just need to plug in the USB adapter into your device to start using your mini keyboard.
Range: It works from any angle and with distances of more than 20 feet.
Multi Functionality: QWERT keyboard, Touchpad mouse and multimedia buttons. The touchpad sensitivity is adjustable.
Compatible Hardware and Software: Android TV Box, Smart TV, Raspberry pi 3, PC, Laptop, HTPC, XBOX 360/one, IPTV, PS3, PAD, etc.; (Doesn't work the with Fire TV stick because it doesn't have any USB port.) Windows XP/7/Vista/8/10, Windows 2000, Windows CE, Linux Debian/Redhat/Ubuntu/Fedora, Android 4.0+ system.
Battery: Rechargeable and removable lithium battery. Auto sleep/wake-up function on the mini keyboard.