Features:Suitable for 6.25U space 61 63 64 68 82 84 87 96 98 100 104 108 keys mechanical keyboard;The keycaps are made of durable PBT material.If you are unclear, please contact customer service to send your keyboard photo;Pleast notice it contains only keycaps, keyboard are not included.The thickened keycap wall makes the keycap more sturdy and durable. Specifications:Material:PBTSuitable for 6.25U space 61 63 64 68 82 84 87 96 98 100 104 108 keys mechanical keyboard;XDA Keycaps Height:Approx.9.5mm/0.37inPBT Sublimation Note: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:1set PBT Keycaps(137 Keycaps)