1.75% Arrangement, 81-Key Layout: The x LEOBOG Hi75 Keyboard Kit, 75% layout with 81 essential keys, keyboard features a gasket structure. It incorporates a transparent PC mounting plate, internal gasket design, and a bottom-mounted flexible cotton pad, etc, a total of 5 layers of luxurious filling.(Without keycaps and switches) 2.Cool RGB Backlit Effect Gaming Keyboard: The backlight of Hi75 keyboard has more than 17 different color effects and 10 different RGB Music Rhythm, which can be easily changed using key combination and knob. Through console, you can even limitlessly customize lighting effects. We also added three indicator lights on right side of the Hi75's aluminum frame. The right bar shows caps lock and connection mode, so you can see the status of your keyboard more visually 3.Solid Stable Aluminum Alloy Keyboard Body: Made of aerospace grade aluminum alloy materials with precision and The surface has been treated with environmentally friendly spraying technology, he keyboard's case promises durability with a luxurious feel, Add four thickening non-slip silicone pads at the bottom of the keyboard ensuring the stability of gaming and office work 4.Hot-Swappable Socket Custom Keyboard: Full key hot swap gasket mount keyboard. All key positions can change the switch at will, different shaft bodies bring a different feel and key sounds, DIY belongs to your own keyboard. Have fun the acoustic performance and typing feeling on your own preference. Hot-swap PCB allows you to replace 3 pins/5 pins switches ly without a soldering issue. Keyboard also It is compatible with Win and Mac systems