You're assuming a few things: 1. Covering up the screen is a problem. I can see how it could work to cover the screen while manipulating but move your hands t

You're assuming a few things: 1. Covering up the screen is a problem. I can see how it could work to cover the screen while manipulating but move your hands to the side when you aren't. 2. A drafting setup is terrible from an ergonomic perspective. Is there a history of overuse injury in people that work at drafting tables?