The PT-D450VP is ideal for the smaller office or home, giving users a compact, stylish desktop label printer. Connect to your PC or laptop through a USB connection or use as a standalone for an easy and hassle free label printer.It features a 65 rubber key QWERTY keyboard with a dedicated number keyboard and a backlit High resolution monochrome 20 character by 3 line 320 x 120 dot display. the PT-D450VP also boasts a print speed of up to 20mm per second with a print resolution of 180dpi and a maximum print height of 15.8mm allowing you to use up to Tze tapes from 3.5mm to 18mm allowing you to print a maximum of 5 lines per label on a 18mm wide tape.With added features of Vertical text and mirror printing makes the PT-D450VP the ideal desktop printer for use in the home or office. OPERATING SYSTEMS SUPPORTED: Microsoft Windows® Vista, Windows® 7, Windows® 8, Mac OS/X 10.7 to 10.9Contents IncludePT-D450VP Labelling Machine18mm TZe black on white 4m tape cassetteAC AdaptorDocumentationUSB-mini cableCarry casePortable label printer with PC connectivity, backlit monochrome LCD display, wider PC style keyboard, max 2800 characters per label, 50 memory locations