A:AnswerWe are confused as to the questions. This is only a monitor and not a full system.
Screen size is 21.5 inches.
No webcam
No wireless
No disc tray
Easy of use. Plug to current system and setup display properties
A:AnswerThe monitor has VGA and DVI connections only. To use HDMI you would need an adapter such as a VGA-to-HDMI adapter but we cannot guarantee there will not be any issues by using an adapter to change the connector type.