Install network printer in your laptop or desktop

I have a laptop, window 7. Below is the step to use department printers.
1) Connect to network.
2) Start->Device and printer-> Add a printer-> Add a network, wireless, bluetooth printer
3) The computer will find the printers in your network, select a printer you want to add
4) Click next
5) Select Manufacturer and printer type (look at real printer to get this information)
6)Next and finish.