This device is black and white printing printer.Very Nice printing quality and give clean and good printout.It support computer using windows 7, windows 98, windows 8, windows xp and others.for its use you must install its driver for support on your system, the cd comes along with it for driver.It is not wireless device, it requires a usb port to connect to computer.It gives smooth printout and good printing speed.you can delete its job, you can refresh.It is suitable for A4 size papers.I have also using this printer at my home for 4 years, I have a good experience with it.It can print upto 2000 copy for its ink.you can refill it and use.