The Num Lock key is included on some computer keyboards to change the functionality of the number keys, enabling more functions and shortcuts to be built into the keyboard. In the same way that Caps ...

To manually insert smart quotes, the keyboard must have a numeric keypad, and you must activate the Num Lock key. To use the numeric codes, press and hold the Alt key, then type the four-digit ...

Ctrl + M: Enter Mark mode (allows you to select text with mouse). Once Mark mode is enabled, you can use the arrow keys to move the cursor around. Shift + Up or Down: Move cursor up or down one line ...