Use Newegg coupon code EMCNCJG242
Newegg has this Cyborg R.A.T.7 Infection Wheel USB Wired Laser Mouse for $79.99 after instant savings. Apply coupon code at checkout and your price drops to $67.99. Shipping is free. Features include a 'twin eye' laser sensor that reads each axis separately for pinpoint accuracy, that tracks up to a 6 meters per second.