Download website: https://itunes.apple.com/app/ipennote/id404137564?mt=8 (iPhone user);  https://itunes.apple.com/app/inote-hd/id413970476?mt=8(iPad user); https://play.google.com/store/apps/details?id=com.iNote&hl=en (Android user); http://appworld.blackberry.com/webstore/content/14571/?lang=en&countrycode=CN (Blackberry user); For digitizing your notes and doodles directly from your paper to your iPad or iPhone via Bluetooth connection or USB connection; Digitizes and Records up to 100 Pages of writing/drawing or brainstorming When Disconnected; By using of CD that comes free to install management software  for easy viewing, edit, create, and send note or down load from Apple Store, Google Market and APP world. Screen size: 1.3"; Patent number in US: (6, 724, 371, )(6, 392, 330, )(6, 771, 006, )(6, 876, 356, )(6, 151, 014, )(6, 823, 105, )(7, 839, 394, )