Aspect ratio 1.27:1 Photo sensor technology CMOS Optical zoom 1 Brand HP Model name Q5949A Maximum webcam image resolution 1 MP Exposure control type Automatic Effective still resolution 10 Special feature Page Yield: 2500 pages Colour Black See less About this item Compatible with the following HP printers: HP LaserJet 1160, 1320, 1320n, 1320t, 1320tn Original HP Cartridges are designed to work first time, every time Q5949A cartridge(s) average yield: 2500 pages Colour: black What's in the box: 1 black cartridge Original HP Toner Cartridges produce an average of 71% more usable pages than non-HP cartridges Imitation toner cartridges may use 46% more energy than Original HP Toner Cartridges