A4Tech's wireless and battery-free NB-57D optical mouse: "magic magnetism" unleashed!
Genius Unveils World's First Battery-Free Wireless Mouse
Key Connection Battery Free Wireless Optical Mouse and 2 ft. Wired USB Pad - Perfect for A Laptop and Most Desktops Within 2 ft. of Included Mouse Pad - Newegg.com
Battery FREE Wireless Optical Mouse With Mousepad
Brand New RetailPlus Battery Free Wireless Optical Mouse | eBay