Spacesaving hot plug body and plugandplay design: The body uses a hotplug mechanical shaft and can be used immediately after plugging in. It saves desktop space and features a removable USB cable. You can connect a keyboard (Plug and Play) and another keyboard on the same computer at the same time without interference. TypeC to USB interface, plugandplay without drivers. Cool RGB lighting: RGB lamp beads offer 7 colors and 5 lighting effect modes for userdefined adjustment, enhancing atmosphere and user experience. The lighting effect is active only when the USB cable is connected; to save energy, it automatically disables when a Bluetooth compatible wireless connection is active. The switch body is replaceable without welding. Button function: 1 button adjustable 360 degrees to set functions such as page change, zoom in/out, track/volume control, volume up/down, pause, play, and ON/OFF. It supports /LAYER and other singlekey or combinationkey functions. Easy to use and portable. timer function and multimode : Key timing settings to meet more usage needs. any key scenario: key action, music/volume adjustments, multimedia control, and ; a key for password entry; a key to open web pages; a key to open files; copy and paste code; and layered switching between different keyboard parameter sets.