【75% Percent Keyboard】:The 82 keys pc gaming keyboards adoption of 75% layout, it retains essential arrow and function keys while freeing up desk space. With N-key rollover, the computer keyboard can respond to the simultaneous press of multiple keys, helpful for using hotkeys or in a highly exciting real-time games. - USB wired, plug and play! 【Multi-Functionality Metal Knob】: The rgb keyboard with control knob, volume level and mute can be controlled independently, and compatible Mac and Windows operating systems. The mac mechanical keyboard features 18 multi-function keys can convenient multimedia control according to your keypad and computer system. 【Hot-swappable & The pre-lubed Clicky Blue Switch】:High-quality PCB supports 3/5-pin hot-swappable so you can enjoy the fun of making your own unique pc gaming keyboard ality PCB supports 3/5without soldering. - Blue switches give you a clicky and tactile feedback,it provides great tactile feel,sensitive and responsive.50 million times keystroke test,perfect for professional gamers and typists 【Gasket Mounted Mechanical Keyboard】The 75% mechanical keyboard uses a gasket-mounted design coupled with a Flex-cut PC plate, built-in 5 layers of sound insulation cotton, Poron sandwich cotton, IXPE under-axis pad, PET premium sound pad and bottom cotton. - Noise is maximally reduced, The 1.2 mm PCB board slot and the PC positioning board slot optimize resilience and stability,making the hand feel softer and more elastic. 【Cool Ice Blue - Light】:Illuminate your setup with AK820 Pro's vibrant LED backlighting. The Blue light key board have 20 backlight effects. 5 brightness levels and 5 lighting speeds. Press FN+| to change the light effects, Press FN+1! /2@/3# to custom 3 sets of gaming lighting effects, choose light recording mode and save lighting profiles. PBT keycaps featured with wear-resistant, waterproof and high light transmittance make the characters more clearly visible in backlight mode. 1