Dual ModeBluetooth & RF 2.4GH z modes. turn on the keyboard, press the "Mode"button, you can switch the keyboard wireless connection mode easily between bluetooth and RF 2.4G hz mode;
Note: the keyboard size is 12.79 * 4.76 * 0.74 inch; ^^ 2-Colors BacklightWireless 2-Colors Backlight keyboard in Blue and Green colors for a darkness input, please note that this keyboard have not red color. ^^ System Compatibilitythis wireless backlit keyboard with bluetooth and RF 2.4G hz mode could work with Android TV BOX, Tablets, Smart TV, PC, Android, Windows, Mac OS (some media function could not work on Mac OS), ^^ Big TrackpadFirst big size trackpad with sensetive Multi-point function Touch keyboard, Zoom in /out with two fingers. ^^ Multi-Media FunctionsGreen colors Multi Media buttons as shortcut keys, wireless connection keyboard. Please note that the Samsung newest smart TV doesnt support all the functions of the standard keyboard and mouse. ^^ Warranty Term12-month warranty. Any problem during use, send message to support team to help you solve the problems