This document provides an overview of common computer keyboard functions including the caps lock, tab, backspace, return/enter, space bar, shift, delete, and control keys. It explains that the caps lock key locks text to uppercase, tab moves the cursor to the next tab stop, backspace moves the cursor back, return/enter moves to a new line, space bar inserts a space, shift allows typing uppercase letters or symbols, delete removes characters to the right, and control is used with other keys for special operations like copying. It also notes the home keys of ASDF for the left hand and JKL; for the right.