The Dymo LabelManager PnP Label Maker for PC or Mac is an ingenious little label maker that's as easy-to-use as it is unobtrusive. With built-in software that pops up when the LabelManager connects to your computer there's no need to futz with installing a program. Just plug the Label Maker for PC or Mac into your machine and start making labels. Whatever fonts or graphics that are on your computer can be printed with the LabelManager. DYMO's D1 1/4", 3/8" and 1/2" labels are all compatible. And because it runs on a USB rechargeable lithium-ion battery, there's no need to worry about power.