Press the "Num Lock" key to activate the numeric keypad on your keyboard. You cannot type ASCII symbols from the regular line of numbers at the top of the keyboard.

Open a new Notepad document and press your keyboard's "NumLock" key to activate your keyboard's numeric keypad. A light comes on at the top of the keyboard letting you know that NumLock is active.

There's no copyright symbol on any common keyboard, but it's easy to insert the symbol whether you're using Windows or a Mac.

9 nifty Gboard for Android tricks you need to try Translate as you type, call up the numeric keypad whenever you want, get a dedicated row of number keys, and more.