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 Linear Red Switch:High-quality PCB supports 3/5-pin hot-swappable, so you can enjoy the fun of making your own unique pc gaming keyboard without soldering. The mechanical red switch respond faster and improves the accuracy and initial pressure of the switch, effectively prevents false touches, trig