Numeric keyboard Ccase compatible with (not limited to): - Compatible with EPOMAKER TH21, SKYLOONG SK21, K1 21 keyboard case. - Compatible with Magicforce Number Pad keyboard case. - Compatible with Motospeed Macro Mechanical Numeric keyboard case. - Compatible with ROTTAY Mechanical USB Wired Numeric keyboard case. - Compatible with Koolertron One Handed Macro Mechanical keyboard case. - Compatible with MOFii Number Pad keyboard case. - Compatible with Motospeed K23 Mechanical Numeric keyboard case. And many other Mechanical Numeric keyboards. Note: - Number pad case only, numeric keyboard is not included.