Pentax PocketJet 3 Plus Mobile Printer (Black) Fast full page portable printing&#8230;up to 3 pages per minute Smuge free direct thermal printing. High quality paper available in letter, legal, A4 in single cut sheet, continuous or perforated rolls or fanfold. Prints over 100 pages per full 100% charge Compatible with Windows, Symbian EPOC, Palm*, Pocket PC, Blackberry, Psion Workabout and Linux. *Most Palm & Pocket PC requires third party software. USB or Bluetooth connectivity .