No matter what type of device or operating system you're using, this is the speed-typing guide you never knew you needed.

Windows hotkeys—when you press two or more keys at once to tell your computer to do something specific—are your, well, key to saving time when you’re at your computer. Once you have them memorized, ...

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 ...