HP LaserJet P2055 is a monochrome laser printer designed for high-speed, high-quality printing. It offers a print speed of up to 35 pages per minute (ppm) with a first page out in as fast as 8 seconds. It supports various paper types, including plain paper, envelopes, labels, and cardstock, and has a maximum output capacity of 150 sheets. The printer also features automatic two-sided printing (duplex) on certain models like the P2055d and P2055dn.