<p>Many computer users find themselves wondering at some point if an HDTV might be a good alternative to a PC display. Their huge screens and thin bezels make them look very much like a monitor, and most modern PCs now can output video via HDMI, making connection a cinch. Starring up at a row of huge displays that make a measly 22 inch monitor look insignificant is likely to inspire a question: "Why not?"</p><p>There were many retorts to that question several years ago, but improved video card drivers and lower HDTV prices have shunted many of those to the side. If you want to use a television as a secondary display, or alongside a home theater PC, go for it after you've read our buying guide.What you need to know</p><p>There's a huge list of traits to consider when looking at an HDTV. Some buyers might prefer the deep blacks of plasmas, while others might like the brightness of LCD, and still others might think Smart TV features to be important.</p><p>While these features shouldn't be forgotten, they are largely irrelevant to picking an HDTV for use with a computer. A television that looks great when playing Blu-ray will usually look good when playing movies from your PC, too. There are just four specific issues that you should worry about, and they are only a concern for people who want to use an HDTV as a monitor.Input lag</p><p><a href="http://www.digitaltrends.com/computing/how-to-buy-the-best-hdtv-for-your-pc/">Keep reading...</a></p>