UtechSmart via Amazon offers its UtechSmart Venus 18-Button MMO Gaming Mouse for $34.99 with free shipping. That's $65 off list and the lowest price we could find. It features 18 programmable buttons, adjustable DPI (up to 16,400), 8-piece weight tuning set, and five LED color modes, and 6-foot braided-fiber cable. Deal ends July 31.