I honourable received the Acer HS244HQ LCD Prepositor (not be the property to me). We bought it for a experimentation present in UTM. Basically the probe cook up requires a 3D able keep track of to exhibit some 3D graphics. This trace will be connected to Dell Alienware M11x via HDMI 1.4a anchorage, which is elbow in this watch and also M11x. From what I found, HDMI 1.4a is the latest technologies in HDMI that allows the PC/Laptop to shift 3D Stereoscopic suppress to the proctor using take HDMI communication. Most of the 3D LCD Display use Dual DVI tie-up for the 3D hold, but only few models like this Acer HS244HQ uses HDMI 1.4a for the 3D hold (thats the prevail upon we decide this beau id). FYI, this track do comes with built-in orator, but the grade of this spieler is very insignificant. I can say that my Dell Studio 1555 produces best audio property the same class with to Acer's enlarge in spieler. The ports nearby at the back panel are VGA IN, HDMI 1, HDMI 2, Audio IN and AC IN (NO DVI Haven!!). About the distinction for the publicize, I will say, it is not as expected (I am not assured if that is because it is designed for HDMI 1.4a, and my Dell Studio 1555 doesn't have that). However, using VGA haven produces somewhat better value against to HDMI refuge (I am not steadfast why).