You’ll always know which key is which with a set of Escape and Enter Key Covers. Which key is used to open the door? The “enter” key, of course. These key toppers fit on most keys and are made from computer keys so you’re putting keys on your keys which is key if you’re keen on keeping keys on keychains (easy for me to type, right?). $4.99 a set.
InterUS Key Caps Tags, 27 Pc, Silicone Key cap Sleeve Rings Key Identifier Rings Label ID Perfect Coding System To Identify Your Key in 9 Different Colors