Scroll Lock key is so infrequently used, it might not be on your keyboard at all especially if it’s a compact or laptop keyboard. However, you can easily remap the Scroll Lock to serve a more useful ...

Nearly three years ago, I reviewed an early version (1.1b1) of Marc Moini’s Smart Scroll, a utility that let you scroll documents—line-by-line, as opposed to paging up and down—using the keyboard.