Please note that you need to choose the variant of add-ons for Q4 first, and then add to cart.
Please choose the variant of keycaps for Q4 first. They all have additional keycaps for Windows and macOS.
Please choose the ISO layout variant for Q4 plates.
Keychron Q4 has 61 keys. If you want to build a full keyboard you need to
purchase [2 * 35 switches set].