I'm pondering one of those graphical tablets with pen that acts as a second display. Cheap versions seem to start at 250€, which sound like a reasonable price for the occasional diagramming I have to ...

Anyone have any experience with drawing tablets? I've been thinking about starting w/ a nice, cheap beginner level and am leaning towards the Huion HS610 or the 1060Plus (on linux). Impressions I get ...