Features: This product is just keycaps, not a keyboard. This Retro Programmer keycap is made of high quality PBT material that ensures durability andlongevity. Includes 1.75U, 2Ushift, it is compatible with61646878 848796980104108, etc. layout mechanical keyboard with MXswitches Finished with dyesublimated process, the font is durable, not easy to fade. The keycap set is only suitable for MXswitches. Specifications: Material: PBT Porcess: DyeSubbed Keycaps:142PCS Process:ThermalSublimation Process Themes: Retro Programmer Package Size: As Pictures Note: Please allow 0-2cm error due to manual measurement. Please make sure you do not mind before you bid. The colors may Please allow 0-2cm error due to manual measurement. Please make sure you do not mind before you bid. Package includes: 1 Set x 142Keys Keycaps