Factory Authorized Outlet via eBay offers the iRobot Roomba 650 Robotic Vacuum Cleaner in Black, model no. R650020, for $310. Apply coupon code "C20LABORDAY" and check out with PayPal to cut that to $260. With free shipping, that's $40 under our June mention and the best price we've seen. (It's a current low by $64.) It features a 3-stage cleaning system, virtual wall, object avoidance, 10-1/2" cleaning path, and on-board scheduling. Deal ends September 4.