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.
CaseBuy Soft Silicone Gel Keyboard Cover Protector Skin for Dell Alienware ALW17 17 (2013 version) Gaming Laptop(if your "enter" key looks like "7", our skin can't fit)(Semi-Blue)
Coosbo - Europe version Spain Spanish Silicone Keyboard Cover Skin Protective for 13" 15" 17 inch Mac Book Air Pro Retina and Imac G6 (Black)