When you have a letter to deliver and you really need to shift.

Is that a shoe that looks like a keyboard or a keyboard that looks like a shoe?

Just don’t use it in the office if you have clicky switches.

Ergonomic? Maybe

Accessible? Well, when you need to be able to do yoga-aasanas just to get it in view; you tell me

Reminds me of Reef sandals, at least some of which have bottle openers on the sole.

Using them for that purpose seems … Ill advised.