iRobot Roomba 761 Vacuum Cleaning Robot Just press CLEAN on the robot vacuum, no programming required. With just the press of a button, Roomba gets to work. Patented 3-Stage Cleaning System and Dual Multi-Surface Brushes pick up everything from small particles to large debris Dirt Detect sensors alert Roomba to work harder on concentrated areas of dirt, such as high-traffic zones of your home Full suite of intelligent sensors guide the robot under and around furniture to help thoroughly clean your floors Auto-Adjust Cleaning Head automatically adapts its height to effectively clean carpets and hard floors