Features: Thickened PBT keycap wall makes the keyboard more robust and durable. This set includes 131 keys and can fit most 60%/65%/75%/80%/96%/100% (61/64/68/84/75/87/96/104) mechanical keyboards. (Keys only, keyboard not included). Dye-Sublimation PBT Keycaps: Made with thick PBT material and an anti-grease coating, these keycaps offer high durability and a great typing feel. Dye-Sublimation technology ensures the color has penetrated the keycap, providing a lifespan of up to ten years without fading. XDA Profile: The XDA profile ball cap looks very beautiful and increases the contact surface area between the keycap and your fingers, enhancing typing comfort. Switch Compatibility: This set is only suitable for MX switches. Specifications: Material: PBT Height: XDA Process: DyeSublimation Quantity: 131 pcs Compatible: 61/64/68/78/84/87/96/98/104/108 key mechanical keyboards. Note: Please note: This product is for keycaps only, not a keyboard. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on the pictures. Thank you! Please allow 1-2 cm measurement deviation due to manual measurement. Package includes: 1 Set of Keycaps