For its current newsletter subscribers, newegg offers the Rosewill 6-Button USB 2.0 Wired Laser Mouse, model no. RM-2400L, for $8.99. Coupon code "EMCJNHG86" cuts it to $3.99. With free shipping, that's $3 under our February mention and the lowest total price we've seen. (It's a current price low by $10.) It features sensor sensitivity switching to 2400, 1600, and 800 dpi. Deal ends today.