Gasket Mount StructureGasket-mounted 75% Mechanical Gaming keyboard. The typing tactile and auditory experience is further enriched with Multi-layer sound-absorbing and shock-absorbing foam. Our keyboard configured Gasket silicone spacers, a sandwich silicone silencer, a sound absorbing foam and a silicone pad at the bottom, Make typing smoother, Reduce keyboard typing noise Programmable Backlit & South-facing RGB LEDsClassic Charming RGB Backlit Customize multiple illuminated light effects with static and dynamic, and you can use the software to change the effect color of the RGB light and customize the key combination, South-facing RGB LED Lights illuminate the keyboard brighter and through the side better Hot-swappable & Pre-lubed linear switchHot-swap PCB allows you to replace 3/5 pin mechanical switches freely, compatible with many MX switch such as Cherry, Gateron, Otemu, Kailh and other MX switches and its clones.Comes with Pre-lubed linear switch very smooth, quiet,