COMPATIBLE WITH ALL COMPUTER SYSTEMS
Work well for but not limit to Windows 2000, XP, Vista, Windows 7/8/98/10/11 later, macOS (For the special of macOS system, the numbers of numpad can work normaly, the function hotkeys like "Pgup", "End", "Pgdn", "Insert", "Delete" and ↑, ↓, ←, →will not be usable ), Harmony OS, Linux and etc.