?Too tight or loose problem?When the keycap is installed on the keyboard, it is found to be too tight or too loose, please do not install it forcibly. You can use a hair dryer against the cross socket part of the keycap and heat it for about 5 seconds to make the base slightly softer. Then plug it into the shaft of the keyboard. ?Easy Install?Just pull out the keycaps you want to instead using the key puller and then be care to place our keycaps.Because of the keycap are not integrally molded.Assemble the keycap and the figure using the special glue ,if you drop or pull out the keycaps from the keyboard forcibly,the keycap may be broken. ?R4 LEVEL?RECOMMEND PLACE THE KEYCAP IN R4 LEVEL.Not suggest to place the keycap on the position of usually typing area, it will be not convenient for using the keyboard.You can choose the position in R4 level area like ESC. ?COMPATIBILITY?Just fit for the Mechanical Keyboard cross switches which are use“+”shape such as Cherry MX, Kailh, Outemu, Gateron, etc. ?ONE KEYCAP ONLY? Package Included :Custom Anime Keycap x1,exquisite packing box x1.Keyboard is not included, just for showing the performance. ?ATTENTION-HANDMADE KEYCAPS?Perfectionists buy cautiously.Every keycap is handmade,the joint between the anime figure and the keycap are pasted by special glue,some keycaps have glue mark,but not obvious on the surface of the keycap.These kind of keycaps are special decoration for the mechanical keyboard.Affordable.