Laser printers produce output at great speed and with a very high resolution of 1,200 - 2,400 dpi. They scan the image with a laser beam and transfer it to paper with a special ink powder called toner. They are constantly being improved. In terms of speeed and image quality, laser printers are preferred by experts for various reasons; for instance, they a wider range of scalable fonts than inkjets, can produce high-quality graphics ; however, they are still expensive for home users.