Tri-mode connection supports 2.4G wireless, Bluetooth 5.0 and USB-C wired for multi-device connection; Full hot swappable design, convenient to replace switches without welding; Pre-lubed Greywood switches deliver smooth keystroke and pleasant creamy sound; Premium solid PBT keycaps, wear resistant, anti-gloss and long service life; Customizable RGB backlight with diverse lighting effects for immersive vibe