HP (Hewlett Packard) LaserJet 1020 (Q5911A) is a monochrome (black and white) printer. It offers laserJet printing for small businesses, home offices and single users in corporate environments. It provides a 1200 x 1200 dpi resolution which makes each print clearer and sharper. The HP LaserJet 1020 comes with 150 sheet total input capacity and 125 sheet output capacity. It includes Tray 1: a 150 sheet capacity input tray and Tray 2: a single sheet specialty paper input tray. It's print speed is 15 pages per minute with first page out in 10 seconds. Its media types are paper (plain, laserjet, photo), envelopes, transparencies, labels, cardstock and postcards. It also features a USB 2.0 connectivity, manual duplexing and 2 MB RAM. HP LaserJet 1020 uses 12A and 12X black cartridges. Cartridge model numbers are Q2612A and Q2612X.