The WorkForce DS-7500 Document Scanner from Epson features a 1200 dpi 4-line CCD sensor and scans up 40 ppm or 80 ipm. The 100-page duplex ADF scans 2-sided documents in 1 step and can handle page sizes as large as 8.5 x 40". The programmable 1-touch scanning buttons let you automate up to 30 scan operations.