The Wireless Whiteboard enables you to use your iPad/iPhone as a whiteboard. You can use a white background or a photo or document imported into this app. Print your whiteboard, or send it via fax, postal mail, or postcard; or project it onto a big screen via a computer-connected projector. This app is perfect for giving presentations and demos.FEATURES View/print many document types, including PDF, Word, Excel, bitmap, TIFF, text, HTML, Open Office, GIF, and encapsulated PostScript. Create new text documents. Transfer documents between your computer and this app via a web browser. Print to networked or shared printers. No additional software is necessary. This app includes support for over 1,400 printers from HP, Epson, Canon, Samsung, Brother, Lexmark, Xerox, Ricoh, Oki, Kyocera, Infotec, NRG, Lanier, and many more! Send faxes to over 220 countries and territories worldwide - no subscription required! Get a professional USA-based toll-free number for your incoming faxes and voicemail. Send postcards and letters via USPS (postal mail). Scribble on a white background or on a photo, in a variety of colors, brush sizes and opacities. Project your whiteboard via a computer-connected projector. Save your whiteboard for future use. Import and annotate images. (You cannot currently annotate documents such as PDFs). Send your whiteboard as a postcard via USPS first class mail.DOES THIS APP SUPPORT MY PRINTER?See the list of printer models this app supports at http://www.ndilitechnologies.com/help.html.Optional Toll Free Number Subscription Notes: Title: Toll-Free Number Subscription Length: 1,3, 6 or 12 month options Price: $14.99,$39.99,$79.99,$14.99/year. Payment will be charged to iTunes Account at purchase confirmation Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period No cancellation of the current subscription is allowed during active period Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the users Account Settings after purchase  Each fax unit purchases a one-page fax that can be sent in 60 seconds or less to a destination in the United States or Canada. The number of fax units needed to transmit a one-page 60-second fax to a destination in another country is listed in the rate card within this app. Please note that a page that requires a longer transmission time (for example, a page containing high resolution graphics) consumes additional fax units. To receive voicemail or faxes, you must setup an incoming toll-free phone number. The toll-free phone number requires a monthly subscription. 60 minutes/month are included free with subscription. Toll-free numbers are USA-based numbers and are accessible in the United States only.