A:AnswerThis all-in-one computer comes with one HDMI 1.4b port that can be used to connect an external display. For purchase assistance on compatible external monitors as per your requirement, we recommend contacting Best Buy support team: https://www.bestbuy.com/contact-us
A:AnswerStylus for this all-in-one computer is not available. For more details, we recommend contacting Best Buy support team for assistance: https://www.bestbuy.com/contact-us
A:AnswerThis laptop does not support Apple macOS and Apple Mail. For any Windows-compatible application for Apple Mail, we recommend contacting Apple Support.
A:AnswerThe one that came with mine are battery operated. But, I think this was a used or returned item (even though I did not get an open box discount) because there was no USB dongle so that they will connect.
A:AnswerThe keyboard and mouse could be connected wirelessly or through the USB ports. Please reach out to the Dell technical support team for assistance. They are available 24/7 on Facebook and Twitter(@Dellcares).