what is the command key
The Command key is Mac Only. It is the key at either end of the Space bar usually marked (cmd). You won't find it on a PC. The PC equivalents are the Ctrl and Alt keys. The <b>Command</b> key is Mac Only. It is the key at either end of the Space bar usually marked (cmd). You won't find it on a PC. The PC equivalents are the Ctrl and Alt keys.