A:AnswerI am not at all happy with the sound and I see there are options to add separate sound solutions. The price was really inexpensive so I cannot be overly concerned by the audio although I had hoped for a little better sound than the "tinny" one I have. Had I known I probably would have bought something else,.
A:AnswerYes, it takes input from a pc via HDMI. Based on your operating system (windows, linux, mac os), you can configure the desktop as a 2nd screen, or a duplicate of the main screen