The Optra E plus is a home or small office laser monochrome printer that can be upgraded with an external network adapter. It prints six pages per minute at 600x600 dots-per-inch. Or save time and money by printing rough drafts or proofing copies at the 300-dpi setting using the Print Quality Enhancement Technology feature.??The E plus laser printer prints on various media, including standard paper, legal-sized paper, transparencies, envelopes, index cards, and labels. This versatile printer is plug and play compatible with Windows systems. It easily connects to Token Ring or Ethernet networks with an optional MarkNet XLe external network adapter. And an optional carrying case makes it possible to take the printer on the road, or move it between work and home.