This looks like it might be a nice solution for cosmetic imaging, patient education, or Chart drawings.
You’re getting to the point where the trusty mouse just isn’t doing what you need it to. You’d like to introduce a little more finesse to your art, maybe some hand-drawn shapes and shading. The Genius PenSketch 9×12 packs all the pen-and-mouse graphics input punch you’re likely to need, unless you’re a professional. And at $149 (or even less, if you shop around),