Redragon K621 Horus TKL RGB Mechanical Wire & Bluetooth & Wireless Low Profile Linear Red Switch - Black: Product Description5 Devices SwitchableWith 3 Bluetooth devices storable, a 2.4Ghz wireless mode, a wired mode, K618 can save and switch connections to five devices simultaneously. One keyboard is good enough for most of the devices in your home.Superb RGB For GamerUp to 20 preset vibrant backlight