PBT Material: These mechanical keyboard keycaps adopt selective PBT material with water and oil repellent coating and stable structure, which ensures comfortable typing and extends service life. Dye Sublimation: These 148 keyboard keycaps adopt dye sublimation technique, which presents vivid colors and clear characters, better decorating your keyboard. Ergonomic Design: This PBT keyboard keycaps feature ergonomic design, effectively reducing fingers and wrists fatigue, suitable for long time typing. 148 Key: This keycap set provides 148 keys that are applicable to mechanical keyboard with 61, 64, 68, 75, 82, 84, 87, 104, 108 keys. Cartoon Style: These dye sublimation keycaps possess cartoon style and matte appearance, resistant to wear and fading, adding more luster to your life and work.