"I have an inflatable version I bought at Amazon almost six years ago for $15. It rests on your legs, you kinda cross your arms through it for stability, and it has the opening for your face. I can even watch my phone in it. I just used it on a redeye this week. This one is no longer sold, but I easily found a similar one: https://amzn.to/3qAr26V"
"Quite a few vintage VW keys have an asymmetrical "handle." Many examples here: https://www.wolfsburgwest.com/wolfsburg_new/door_components/door_keys.cfm?type=2"