The Redragon K586-PRO BRAHMA comes with OUTEMU optical-mechanical blue switches, which actuation is nearly instantaneous. Response time of 0.2ms response time is 10x faster than standard mechanical switches. Dust-resistant optical-mechanical box switches have less mechanical complexity which makes them non-abrasive, spillproof, and dustproof. Thanks to the unique and extraordinary optical working principle of the optical-mechanical switches, which makes it non-abrasive, spillproof, and dustproof to make the lifespan more longer (100 million times keystroke)than the original gaming keyboard. It comes with 16.8 Million RGB backlights with 18 modes that will never fail you when you need a fancy and cool vibe for play or work. The Redragon K586-PRO BRAHMA RGB Mechanical Gaming Keyboard offers a 100 million click lifetime and doubles the lifespan of most competitor keyboards. The keyboard has 10 programmable macro keys (G1-G5, G6-G10) on the keyboard allow recording macros on the fly without any additional software required to be installed. The controls let you quickly play, pause, and skip the music right from the keyboard without interrupting your game. The dedicated scroll bar at the top right allows adjustment of system volume/keyboard backlight brightness. It comes with N-key Rollover as The Shielder, The basic typing support with no conflict and lag for ensuring all your flamboyant and complex gaming skills, expand your possibilities to maximum. It has a 1-year warranty.