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.
KMT Silicone Car Smart Remote Fob Case keyless Enter Key Cover Skin Holder for Audi 2016-2017 Q7 2017 A4L (Pack of 1) in Black
USB Big Enter Key Table Pillow , TwoS USB Button Office Desktop Foam Nap Pillow Vent Tool Peripheral Keys
CaseBuy Ultra Thin Keyboard Silicone Protector Cover Skin for ASUS X205 X205TA E200HA 11.6-inch Laptop(if your "enter" key looks like "7", our skin can't fit)(Black)