7-Colour Backlit Keyboard The wireless backlight keyboard has 7 colours for adjusting by pressing the illuminating key. There are 3 adjustable brightness (low-mid-high) by pressing Fn + Arrow Up / Arrow Down. The backlight will turn off automatically if no activity on the keyboard for over 1 minute. Multi-functional Keyboard The wireless Bluetooth keyboard has one USB channel, and two Bluetooth channels. Single pressing the channel keys to switch the connection ways. After entering the Bluetooth mode, long pressing the Bluetooth channel keys 3-5 secs to enter Bluetooth pairing mode. Bluetooth Keyboard for Mac and Wins The illuminated keyboard is compatible with both Windows and Mac OS systems. Please make sure your devices has the following systems: Windows XP/Vista/7/8/10/11, Mac OS 10.4 above, iPad OS/iOS 13.0 above, and Android 4.
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