As one of its daily deals, Newegg offers the Cougar 700M 8-Button Aluminum Laser Gaming Mouse in Silver for $49.99. Coupon code "EMCSRFRE4" knocks that to $39.99. With free shipping, that's the lowest price we could find by $20.

It can store up to 30 functions via three on-board profiles and features eight programmable buttons (including fire and 45° sniper buttons), an 8200 DPI precision gaming sensor, ARM Cortex-M0 32-bit processor, and 16.8 million-color LED backligh. Deal ends today.