Capture and share ideas the instant you put pen to paper, Write it, save it, and e-mail it, Graphs, drawings and notes are instantly transmitted to computer for use in documents and e-mail via Bluetooth technology, Includes three digital pens, four digital flipchart pads, one USB receiver with software suite, eight ink cartridges (two of each color) and two digital pen carrying cases, Pad Type: Electronic; Sheet Size: 25"" x 35 1/2""; Ruling: Unruled; Number of Sheets per Pad: 30, SKU: AZQRT23702