Number of keys: 75% layout with 80 keys Shaft: Gateron Yellow Switch 2.0 Keycap: KSA two-color thermal sublimation keycap Connection: TYPE-C Bluetooth 2.4G wireless Structure: Gasket Mount Battery: 3750mAh Case Material: High-brightness PC Positioning plate material: PC PCB padding: Silicone Interlayer Bottom padding: Silicone Interlayer Size: 329*145*28 Product weight:1700 g Accessories: 38 add-on keys, 1.8m spring wire, double-ended shaft puller Packing Included: 1 * Aero Plug Type-C Cable 1 * User Manual 1 * Blank tampon 38 * KSA Pudding Keycap 1 * GamaKay GK75 75% Gasket-mount RGB mechanical keyboard Compact 75% Layout:The Gamakay GK75 is a 75 percent layout keyboard. The compact design of the keyboard includes function row keys, alphanumeric keys, arrow keys, etc., to ensure that every finger types comfortably. Transparent Keyboard Chassis:It's highly recommended to enjoy the light keyboard effect at night. The RGB is fully programmable, lighting up your room with brilliant illumination. This is built for RGB enthusiasts and gamers. Gasket Mount:We put a silicon pad between the top and the bottom base to enhance the keyboard's stability and maintain the gasket structure's flexibility. The silicon interlayer can reduce keystrokes for an excellent tactile and acoustic typing experience. Hot-swapping of five-pin shaft holders:Built-in the hot-swappable stocks on PCB so you could easily modify or change the switches. The PCB supports a 3/5 pin switch. Transparent KSA Pudding Keycap:A double layer with two colors of injection molding makes the keycaps smooth and the characters clear for enhanced readability and an engaging look. Three connection drives:Whether in wire, USB, or Bluetooth connections, the software can work perfectly, providing a convenient setting. The keyboard also supports firmware online upgrade service. Automatic Mac/Win system recognition:Built with automatic recognition for Mac/ Win systems, the GK75 can save your keyboard setting. The software can work fluently on Mac/Win systems.