THE BLUETOOTH PAIRING IS QUICK AND PAINLESSBluetooth keyboard adopts 2.4GHZ wireless technology to provide stable and interference-free connection, and the working distance is 10m. Support 3 mode connect device, wireless/ wired/ bluetooth switch.^ SINGLE WHITE BACKLIGHT : Multiple backlight mode ( Radar, Ripple, Wave, Nebula , Waves, Gradient, Breathing, Star etc). you can press FN+/ to change the mode. no drivers needed.^ COMPATIBILITY WITH MAC AND WINDOWS: Compatible with Windows 10, Win 8, Win 7, Win Vista, Windows XP and Mac OS ; The keyboard is adapted for all environment, Home & Office use.^ SAVING ROOM: The 65% size saves desk space and the bluetooth lets you put away wires that were all over my desk. And the bluetooth also works well with your Phone so you can type with a proper keyboard on it when you need to ^ 68 KEYS KEYBOARD: This keyboard drops the numerical keypad and reduces the distance between the keyboard and mouse. you never had to stretch your wrist to reach any of the keys. On the other hand, Keeps arrow keys, meets most people's need This mechanical feeling keyboard is compatible with WINDOWS/OS Mac/Linux, when you connect with Mac OS system, the {WIN} key can replace the {COMMAND} key of Mac, eg: {WIN}+{R} can refresh the page, {WIN}+{Shift}+{3} can take screenshots. FN+F9/F10/F11 can adjust the sound. The {Scroll Lock} and {Pause Break} key can adjust the brightness of the screen