Universal 4-in-1 Connectivity. Connect to MacBook, laptop, tablets, and phones — switch in seconds without re-pairing. Seamless Control, anywhere you work. Use three Bluetooth channels plus a 2.4GHz dongle connection for reliable, wireless control. Next-Gen Technology. Designed for small spaces. One charge lasts weeks, featuring a removable, USB-C rechargeable battery. Made for Mac and Windows. Flip the OS switch to reconfigure the keyboard for Mac or Windows—keys and controls align instantly.