Enhancement: make the onscreen device more accessible to users with poor vision

[jdestgermain]

Is your feature request related to a problem? Please describe.
The current on screen devices don't always display well on all resolutions. We should come up with a way that allows a user to benefit from it, even when they are using a small resolution.

Describe alternatives you've considered
You can zoom on the page with the browser zoom, but it zooms everything and not a particular feature.