DESC: 3500D is a duplex version of 3500 scanners. It can scan both sides of any document you load at speeds up to 75 pages per minute (letter size or A4 landscape format). But the throughput numbers are only part of the story. Add exceptional reliability, ease of use, and affordability, and you'll see that the Scanner 3500D is a great way to improve your scanning efficiency. The state-of-the-art feeder and paper path of the Scanner 3500D virtually eliminate labor-intensive document presorting, jams, and rescans. ??A single button is all you push to run the Scanner 3500D. On-board processing maintains image quality automatically. Training itself is fast and simple. The scanner comes with an interactive CD, complete with video clips that instruct and help guide operators through all scanner procedures. So operator turnover isn't a problem with the Scanner 3500D. Industry-standard interfaces and drivers bundled with the Scanner 3500D enable it to support a wide range of applications. The Sc...