QWERTY keyboard. Library of over 150 symbols and terms for electrical, pro AV/security and facilities management. “Hot Key” shortcuts enable you to quickly create and format wire/cable wraps, flags, fixed-length labels and more. “Favourites” key provides single-key access to your most commonly used labels, symbols and terms. Prints labels up to 3/4 in. wide in flexible nylon, permanent polyester, and durable vinyl materials – plus directly onto heat-shrink tubes.