Easy to navigate computer-style QWERTY keyboard. Quick and comfortable text entry. One-Touch ¡°Hot Keys¡± ¨C a DYMO exclusive. Shortcut keys for creating and formatting wire/cable wraps, flags, Code 39 and Code 128 bar codes, fixed-length, general and breaker labels. Industrial-strength labeling versatility. Print 1/4", 3/8", 1/2" and 3/4" wide labels in a variety of materials and colors ¨CPLUS print directly on heat-shrink tubes. * NEW ¡°Favorites¡± key; Single-key access to your most commonly used labels, symbols and terms. NEW ¡°Custom¡± key prevents needless repetition. Customize and save settings for individual label formats. Requires 6 AA alkaline batteries (not included), or optional rechargeable lithium-ion battery. Package Includes: Rhino 4200 printer. 1/2" white vinyl cartridge. Quick Reference Guide.