Post with 17626 votes and 1252688 views. I favorite these kinds of things so I can find the shortcut later.
From a recycled Computer Keyboard, create a Keychain - DIY Craft Project. This would be great for the spare house key!
Computer Keyboard Photo Frame: Great gift for guys and a good way to recycle broken keyboards! Defo give this ago!
Easy and great idea for practical use, prevent carpal tunnel. Also an excellent idea for a craft fair. Updates from the Copper State: DIY Keyboard Wrist Rest