ATTACK SHARK AK820 Wired Gaming Keyboard?20 LED Backlit Effects Keyboard?: The led keyboard have 18 backlight effects.Press FN+| to change the light effects,you can turn on/off backlighting or adjust the brightness and speed of the lightsas well as the direction of the light effect according to your needs. The compact keyboard is cool light up effect, enhances the ambience of your game while you play, for an immersive gaming experience. ?Gasket-Mount N-Key Rollover Mechanical Keyboard?The wired keyboard is a gasket-mount keyboard mechanical with EVA sandwich layer,and slow-rebound bottom case foam,the real full five layers of soundproofing cotton to achieve an ultimate soft and smooth typing experience.With N-key rollover,the custom keyboard can respond to the simultaneous press of multiple keys, helpful for using hotkeys or in a highly exciting real-time games. ?Hot-swappable Mechanical 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 Red keyboard switches respond faster and improves the accuracy and initial pressure of the switch, effectively prevents false touches, triggers faster, and has strong stability. It is an ideal switch for long-term gaming keyboard use and gamers. ?Multi-Functionality and Knob?: The gaming keyboard mechanical 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. ?75% Percent wired Keyboard?:The 82 keys pc gaming keyboards adoption of 75% qwerty layout, which saves 25% of the space and makes the desktop more concise, gives the mouse plenty of room to move. USB wired connection, plug and play! No drivers or softwares are required.