Aier is a set of keycaps designed by Tutkeys, a keycap manufacturer from China. The design is inspired by Adobe AI software, with the details being AI shortcuts. The keycaps have a vintage warm grey color scheme, which is quite popular. They are made of high content PBT semi-shading material and undergo a full five-sided heat sublimation process. The set includes 198 keys and has a thickness of 1.61mm. The keycaps will be available in stock for sale in 2023 Q4, and regional vendors such as ZFrontier and GEON will be selling them.