Apen A3 Wireless Digital Recording Pen - Retail Packaging - Black Photo Sketcher: Annotates personalized sketches on any photos on computer Records up to 100 pages on receiver Bluetooth 2.1 ; Connect to blackberry & Google Android phone & write on it You can edit, delete, share, print an existing note or drawing,captruing the ideas at the moment doing croquis feeling like a real pencil on the paper