I'm going to get both things. May be not those exact ones...

The user reviews on this one are very informative:

amazon.com/Digital-Microscope-400x-Image-Capture/dp/B0051ML8R6/ref=sr_1_7?s=electronics&ie=UTF8&qid=1324910750&sr =1-7]Amazon.com: USB Digital Microscope with 400x Zoom and Image Capture: Electronics

I'll probably get this one:

Black USB Digital Microscope 2 Mega Pixel Video Camera 200X

I buy a lot from newegg and they are good about returns.