Newegg offers the Rosewill Wired Optical Mouse, model no. RM-P2P, for $5. This $5 mail-in rebate cuts it to $0. With free shipping, that's $6 off list and tied as the best deal we've ever seen for a Rosewill mouse. It features up to 800 dpi, three buttons, and a scroll wheel. Deal ends December 5.