Window Book to Showcase New Mailing Product

About Window Book
Window Book is the premier mailing software and shipping software partner to lettershops, corporate mailers, and fulfillment houses. Window Book’s best-in-class postal solutions include: Mail.dat®, post-presort data management, entry planning, drop shipping, postal documentation & statements, postage accounting, meter and stamp management, delivery confirmation, manifesting shipping system, FAST, and PostalOne!.