Today only, OfficeMax offers the CoolerMaster CM Storm Spawn Optical Gaming Mouse, model no. SGM-2000-MLON1, for $19.99. Pad your order over $20 (these Clorox wipes cost $1) to bag free shipping. (Newegg charges the same after this $10 rebate.) That's the lowest total price we could find by $10. This wired mouse features seven programmable buttons, 3,500 dpi, gold-plated USB connector, claw grip, and teflon feet.