Digital flip chart pads are enhanced with a barely visible dot pattern so you can write, record and email all your meeting notes to computers using Bluetooth Technology. Transmit graphs, drawings and notes written on these Kapture flip chart pads by Quartet Kapture Pens (sold separately) instantly to your PC. Plug-and-play capability makes the self-adhesive pads easy to use. You can also email your notes in PDF format. Up to four pens and three flip chart pads can be used simultaneously. Self-adhesive flip chart pages expand your writing surface. Minimum system requirements are Windows XP SP2, Vista, Windows 7 or Mac OSX 10.5. Each pad contains 30 sheets and can be used as a standard flip chart.