You can execute all manner of commands this way, and the keyboard shortcuts are all the same: command-s is save, command-c to copy, command-v to paste, etc. The command key on your Mac keyboard does the same thing the Ctrl key does on your Windows keyboard. All the keys do basically the same thing, but they differ slightly in name. The space bar row is probably the most important place where the Windows and Mac keyboard differ.
1 gives you an exclamation point, 4 gives you a dollar sign, and so on. It's all in the same place - ? is next to shift, ' is next to enter, and the number row is all the same in terms of what each one produces when you press it with shift. VPN Deals: Lifetime license for $16, monthly plans at $1 & more Punctuation