About this item ONE KEYBOARD FOR MULTI DEVICES - Three Bluetooth channels enab. No wires or USB receivers required. Easily and quickly switch connections among 3 devices with corresponding buttons. WIDE COMPATIBILITY - Compatible with Windows, Android, iOS, Mac OS, including cellphone, tablet, PC, laptop, Desktop, compatible with iPhone, compatible with iPad, Mac book, and other Bluetooth enab devices. WHITE BACKLIGHT - The lighted full size keyboard with evenly distributed soft white backlit, easy and comfortable to use in darkness. High-mid-low-off 4 adjustable brightness levels for different visual enjoyments. USB C RECHARGEABLE & ENERGY SAVING - Built-in Rechargeable 750mAH lithium y can last for around 200 hours without backlit. Automatically enter the sleep mode after 30 minutes unused. Press any key to activate the keyboard. ULTRA SLIM METAL APPEARANCE - Slim and sleek design makes your desk look neater and cleaner. Aluminum alloy shell shows sturdiness and high grade. High quality ABS print prevents keycaps color abrasion. QUIET & COMFORTABLE TYPING - Low-profile large keys and scissor switch offer quiet, precise and comfortable typing. The durable key switch support up to 3 million times key strokes.