1. DIY keycaps: support mechanical keyboards that use satellite switches. 2. Keycap size: fits most mechanical keyboards 3. Comfortable to use: keycaps are made of high quality material, wear-, non-greasy and comfortable to use. 4. Compatibility: 61/64/68/78/84/87/96/98/104/108 key mechanical keyboards. The keycap kit is only for MX switches. Tip: This is just the keycaps! Not the keyboard. Thermosublimation Mechanical Keycap Profile Replacement Mechanical Keyboard Accessories. Height:Cherry Process:Thermal Sublimation Quantity:133 keys Colour:As Shown Material:PBT Package Contents: 133 * Keys Keycaps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.