A:AnswerThis desktop comes with one DisplayPort 1.4a port (HBR2) and one HDMI 1.4b port (1920 x 1200 @60Hz max resolution), monitor compatible with these ports can be connected to this desktop.
A:AnswerYes. You will need a monitor with either a DisplayPort or HDMI connector. (I found this out the hard way, and had to swap out my old VGA-only monitor for an HDMI monitor among the spares in my basement.) If you don't already have a DisplayPort or HDMI monitor, see if BestBuy will give you a discount if you buy such a monitor as a bundle with this Dell tower.
A:AnswerThere are various cameras compatible with this desktop, both Dell and third party ones. Please contact the Best Buy sales support team to purchase the right one for your requirements.
A:AnswerThis desktop comes with a wired keyboard and a wired mouse. This desktop does not include an external display and you will need to purchase the external display separately.