Hot Swap DIY Kit: 82 keys mechanical keyboard kit, 75% compact layout, Bluetooth 5.0, 2.4G wireless and wired type-C interface, three-mode connection, built-in 3000mAh battery, supporting 5 devices to connect simultaneously. Without soldering, and easily build your own mechanical keyboard. Premium: Made of PC materials, high transparency, impact resistance, scratch resistance, high temperature resistance. Compatible with most Computer, PC and laptops, suitable for Mac and Windows. RGB LED Backlighting: 19 lighting effects, the surround RGB lighting fluctuates according to the audio, and the atmosphere is full and the effect is very gorgeous. High-quality Custom: Support custom programming, simply download the driver and you will be able to program the backlight and macro settings. The multimedia metal roller is easy to operate, one-key to adjust the volume, play, stop. Humanized design: Silicone non-slip feet, adjustable support feet, built-in Gaming-grade chip, sound-absorbing cotton, full-key anti-ghost, Type-c removable interface, smart sleep function. Specification: Product size: 328x148x35mm/12.91x5.83x1.38inch Material: PC plastic Package Includes: 1 Piece Mechanical Keyboard Plate 1 Piece USB Cable 1 Piece 2.4G Receiver Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping