Exceptionally fast, convenient and versatile. PC/Mac-connected label printer lets you label, mail and file smarter with DYMO Productivity Software. Powerful and intuitve label software includes an integrated address book that makes it easier to select and filter multiple addresses. Add-ins allow one-click printing from popular software programs such as Microsoft Word, Excel, Outlook, QuickBooks and CardScan. Address Fixer corrects addresses from the USPS database. Prints 56 label styles in eight categories plus USPS-approved No-Monthly-Fee DYMO Stamps postage labels. Convert your paper files to digital with DYMO File LT. 600 x 300 dpi resolution. Cost-effective, efficient direct thermal printing—no ink or toner required! New "sleep mode" conserves energy. Label guide feature ensures that each label prints perfectly. Compact design saves valuable work space. Compatible with Windows and Mac. Prints 51 labels per minute. Maximum Tape/Label Width: 2 7/16 in; Printing Speed: 51 Labels/Minute; Maximum Resolution (Dpi): 600 x 300 DPI; Operating System Compatibility: Mac OS 10.2.8 and Later; Windows 2000, XP, Vista.