SeenDa Rechargeable Bluetooth, Wireless 2.4 GHz Keyboard K635 More about SeenDa Rechargeable Keyboard K635 Product – Connection : Bluetooth 5.0 + Bluetooth 3.0 + USB wireless 2.4G – Connection distance : 10m – Battery : rechargeable lithium battery – yes battery saving mode – Number of Keys : 102 – Material : ABS safe plastic – Weight : 453g – Dimensions : 367 x 121 x 16 mm – Supported devices : Computer, laptop, smartphone, tablet, android TV – Support Operating System : Windows, Mac, Android, IOS – Elegant and sophisticated design, noise – canceling soft keys, multi-platform support Smart Features: . Battery saver mode when not in use . Quickly switch between wireless modes and operating systems by keystrokes (with instructions) – note: When charging, the device needs to turn the power switch ON – Bluetooth connection instructions . Key : Turn on switch , press connect button to play bluetooth ( blue led blinks ) . On the computer device, the phone opens bluetooth to detect and connect – 2.4G usb connection instructions . Key : Turn on the switch, press the combination Fn+3 . On the computer device, the phone plugs in the 2.4G usb to be able to connect – Key combination Quick switch between wireless modes . Fn+1 Bluetooth 5.0 . Fn+2 Bluetooth 3.0 . Fn+3 Wireless 2.4G – Key combination Quick switch between operating systems . Fn+Q android . Fn+W Windows . Fn+E Mac, IOS You can visit our Facebook page for more New Offers Facebook For more relayed products visit us at our website PC Circle