Your mouse or trackpad stopped working? Learn how to activate and use Mouse Keys on Windows 10/11 and macOS to control the ...

A standard telephone keypad, with four rows of three keys each. The top row consists of 1, 2, and 3, with keys continuing down in order until the last row, which is usually *, 0, and #. Such a keypad ...

Press the Shift key five times in succession -- Turns on Sticky keys, which change how shortcuts work so you don't have to press and hold multiple keys to trigger them. For example, under Sticky Keys, ...