Sharkk via Amazon offers the Sharkk Wired Gaming Mouse for $15. Coupon code "MD8Q8D5B" cuts it to $9.99. With free shipping, that's $22 off and a very low price for a gaming mouse with programmable buttons. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $8.55.) It features adjustable dpi (up to 3,500), seven programmable buttons, six LED color options, and weight tuning cartridges.