If you have a usb endoscope and enjoy using it, you may like this Usb microscope.
Simply great for all the little experiments you do for a hobby. 
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Resolution: 640 x 480
Lens: Dual Axis27X and 100X Microscope Lens
Focus: Manual Focus from 10mm ~ Infinity
Flicker Frequency: 50Hz/60Hz
Frame rate: up to 30fps
Magnification: 10X, 200X
Video Format: AVI format
White Balance: Auto
Exposure: Auto
Built-in LEDs for illumination (4 LEDs)
Interface: USB 2.0
Support System: Windows Vista/XP/2000
Dimension: 11cm (h) x 3.3cm (dia)
Weight: 90g
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You may get one of these at Usbgeek.com for $72. Don’t you think cool, wacky usb gadgets like the usb endoscope and usb microscope would make great promotional products?
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