Features: Compatible with standard GK-61/rk61/dz60/gk64/68/KBD75/84/RK836/87/96/980/104/108 and Alice-Layout MX- switches mechanical keyboard whose space is 6.25u,Such as Filco 87 104 etc and 7u Spacebar Keyboard. Compatible with GK-series split spacebar keyboard(2.25u/2.75u) Compatible with 64 68 layout,such as GK64 Tada68 Compatible with new Split 64 84 keyboard High quality PBT material,heat-resistant, and can maintain the font of the keycaps for long for time- The thickened keycap wall makes the keycap durability, easy to install Note: this is a keycap, not a keyboard. Specifications: Keycap Name: Milk Rabbit Theme Material:PBT Profile:XDA Craftsmanship:PBT DYE-SUB Number of keys:144 Keys Color: As Pictures Note: Note: this is a keycap set, not a keyboard. Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1PC x Keycap ( 144keys Keycaps )