A:AnswerThis is only a toner cartridge. It is not a printer. A iwireless HP printer does not require a computer, you can set the printer up on an iPad or iPhone using the HP Smart app. Here is more information on the HP Smart app: https://support.hp.com/us-en/document/c03561640
A:AnswerYou can install the toner yourself. Here are some instructions on how to replace the toner: https://support.hp.com/us-en/document/c06210705 If you need further assistance, visit https://support.hp.com