Brother Mobile Portable Printer Pocket Jet 3 Plus Full-page portable printing, no ink cartridges or toner needed Prints up to 3 ppm at 300 x 300 dpi Maintenance-free mechanism with few moving parts Ultra-lightweight at only 1.12 pounds with long-life NiMH battery IrDA and USB 1.1 interface; Windows, Mac, Linux, and Palm OS compatible