Amazon.com: Dino-Lite USB Digital Microscope AM3111-0.3MP, 10x - 50x, 230x Optical Magnification, 8 LEDs : Electronics
Amazon.com : Dino-Lite Dino Lite USB Handheld Digital Microscope, 10x-220x Magnification 0.3MP/1.3MP/5.0MP True Resolution, Windows/Mac Software Included (0.3 MP) : Electronics
Amazon.com: Dynamode Wired USB 2.0 Computer Mouse - 1000 DPI Ambidextrous Optical Mice with 3-Buttons & Scroll Wheel Compatible with Windows PC, Desktop, Laptop, Mac - Black Plug & Play PC Mouse