he latest low profile design with a 30% lower key height provides the most precision you expect from original mechanical switches, enabling you to react faster to situations and enemies in games. 1.3mm mechanical red switches reduce the travel distance and clicky noise while keeping the same signature durability and accuracy. All recent Redragon RGB Keyboards offer the same 18 lighting modes controllable from the keyboard. One new feature on the K591 keyboard is the addition of RGB lighting zones on the left and right sides. These new lighting zones are separate from the main key RGB lighting. There are fewer modes but they are quite adequate. It can be turned off completely if you don't need it.Ergonomic design with a solid frame and adjustable stand allow you to type all day and play all night with less fatigue. The matte coating material leaves no fingerprints and the special switch design keeps the water and dust away.