P.I. Engineering keycap set

X-keys key blockers are used on X-keys XK and XKE units to give a professionally finished look when customizing your programmable unit. Leaving a flat surface and holding the key down to ensure it cannot be used these key blockers are ideal to set up and customize your X-keys with specialist designs which suit you. Easily removable these key blockers can be swapped and changed multiple times to allow customization and re-programming to be never ending.