I had done this with a cheap windows tablet mounted on the wall in my old cubicle with Skype on auto-answer. So I could "pop-in" and people could come and talk

I had done this with a cheap windows tablet mounted on the wall in my old cubicle with Skype on auto-answer. So I could "pop-in" and people could come and talk to me. Somehow calling me from their own desk Skype was bigger task cognitively, but walking to the cube with my video on was easier.