Details 3 Modes 60 Percent NKRO DIY Mechanical Hotswap Keyboard Kits Ergonomic 68 Keys RGB Wireless Gaming Keyboard for Laptop DesktopFeature - 1. Triple mode connection; which can support 3 Bluetooth-compatible devices/1 2.4GHz device/1 wired device.2. The knob in the upper right corner is multifunctional; with only one button - volume+/volume-/play/stop.3. Equipped with a hot-swappable terminal; you can directly install a 3/5-pin compatible keyboard for the Cherry MX Gateron Kailh dial switch;