Warm Tips: This is the only keycap Keyset in the package, no keyboard included Basic Kit 108 Keys + Extra Novelty Kit 27 Keys, allowing you a full compatibility with 100%, TKL, 65% and 60% keyboards Extra-thick material keycaps with PBT Dye-subbed and do not wear out easilyStandardized MX compatible with most MX switches. e. g. Cherry MX switches and clones including Gateron, Halo, and Kaihua, as well as any key switches with cross-shaped shafts, ideal for custom mechanical keyboards select The touch and sound of this key cap set is different from ABS material. Its characters are opaque, use in the backlight keyboard shows a special experience