HP SCANJET PRO 4500 FN...

Robust digital sending—even to mobile devices. Send scans right from the scanner to email, network folders, or a PC via a gigabit Ethernet connection.
Fast, smooth scanning—every page. Produce up to 60 images (30 pages) per minute with two-sided scanning—recommended for 4000 sheets per day.
Scan documents up to 8.5 x 122 in (21.6 x 309.9 cm) through the ADF, and use the flatbed for bulky media.
Customized scanning for streamlined workflows. Scan images directly into applications with included and full-featured Kofax VRS Pro, TWAIN, and ISIS.