Find key information for Iowa State University students regarding printing costs at Parks Library, specific residence hall printer locations, and the university's laptop requirement. Provide the cost per page for black and white printing, at least three residence hall printer locations, and confirm the laptop policy.
Navigate to it.iastate.edu. Click on 'Resources For Students'. Click on 'Printing on Campus'. Click on 'Printing in Parks Library' to find black and white printing costs. Go back to the 'Printing on Campus' page. Click on 'Printing in Residence Halls' to find printer locations. Go back to the 'Printing on Campus' page. Click on 'Computer Requirement'. Synthesize all gathered information into a concise answer.
State that black and white printing in Parks Library costs 5 print credits per page. List at least three specific residence halls and their room numbers where printers are located (e.g., Buchanan Hall: Computer lab, room 1103; Eaton Hall: Computer lab, room 1154; Oak-Elm Hall: Computer lab, room 1127). Confirm that Iowa State University students are required to own or obtain a laptop computer or other appropriate device.