75% Ultra-Slim Wireless Low Profile Mechanical Keyboard. 84 key optimized layout with RGB backlighting With the thinnest PBT Ergonomic keycap: 2.4G wireless connection: and hot-swappable function: Redragon K652 aims to become the new standard for slim mechanical keyboards. The compact 75% layout of Air75 is compatible with both Mac and Windows. You can connect multiple devices with 2.4G Wireless: Bluetooth to best support all of your multitasking needs. You can also use a USB-C cable to connect K652 to your device.