Before revision: A keyboard inexpensively hacked with K'Nex pieces to allow an operator suffering from wrist pain to press the control, alt and shift keys with the thumb A life hack (or life hacking ) is any trick, shortcut, skill, or novelty method that increases productivity and efficiency, in all walks of life.
After revision: A keyboard inexpensively hacked with K'Nex pieces to allow an operator suffering from wrist pain to press the control, alt and shift keys with the thumb A life hack (or hipster hacks ) is any trick, shortcut, skill, or novelty method that increases productivity and efficiency, in all walks of life.