PDF Reader is read software of PDF file on iphone. Support read, download, print, email send and data transfer to computer. Function Page--- current page & total pages Zooming ---zoom in/ out picture by multi touch-screen interfaces function. Hide menu---when brose PDF file, no operation on page for 3 seconds, system will auto-hide menu to build a bigger visual angle. Tag ---you can add tag on PDF file. When open the file next time, the system will auto-turn to the tag page. This is good for browsing Google DOC---you can download PDF file from Google DOC. Condition: you need a Google account which has set up Google DOC. Also, the Google DOC provides PDF file. Transfer---the built-in HTTP server can connect computer and transfer data to iphone. Bluetooth--- by Bluetooth, support data transferring between 2 iphone and itouch. Condition: these 2 iphone or itouch( 2generation) has installed PDF read software and support Bluetooth transferring. Print Service Program Download for Windows http://www.0gametetor.net/down-change/PrintServerSetup.rar New Print Service Program Download for Windows http://www.0gametetor.net/down-change/iPrinterServer-1211-new.rar