Note:Only the keycaps are included, not the keyboard. The keyboard is only for taking pictures.This set of keycaps is Cherry profile. ?141 KEYS SET?Basic Kit 104 Keys + Supplement Kit 22 Keys + Extra Novelty Kit 15 Keys.Supplement Kit 22 Keys Including: 17*1u Keys ,1*2u Key, 2*1.25u Key?1*2.25u Key,1*6.25u Key.Extra Novelty Kit 15 Keys Including:9*1u Keys, 4*1.5u keys, 1*1.75u key, 1*2u key. Compatibility:100% compatible with Gateron, Kailh, Cherry MX Switches Mechanical Keyboards.100% compatible with US ANSI layout keyboards such as Cherry, Filco, Leopold, etc.Not 100% Compatible with some Corsair, Razer, Cyrus, Logitech and other keyboards.Please make sure your keyboard is compatible before placing an order. About the Sublimation Printing:Compared with other printing technologies, this technology has obvious advantages: fine patterns, rich and clear layers, high artistic quality, and strong three-dimensional impression, which is not possible with general printing methods. And can print photography and painting style patterns. Make the color of the characters and patterns of the keycaps bright and clear, not easy to wear, not to lose characters, and not to fade. About PBT Material:Compared with ABS keycaps, PBT keycaps have better shading and durability.Because of the stable molecular structure of the material, the PBT keycap has high corrosion resistance and heat resistance. It is not easy to get oil after long time use, and it keeps the initial dry state for a long time.The surface is frosted and has a very good touch.