Acer has begun offering its mega-desktop replacement, the Aspire 9800, which features <A HREF="http://www.eweek.com/article2/0,1895,1996727,00.asp">a 20.1-inch widescreen display.</A> The company is aiming for students or small home office workers who are looking for a combination of productivity and entertainment. As such, it says the Aspire 9800--which it said in a statement starts at $2,799--has the chops for graphics design or to display high-definition movies, including a high-definition DVD-ROM drive, dual hard drives and a Nvidia graphics processor. The Aspire 9800's 20.1-inch widescreen--which is 36 percent larger than a 17-inch widescreen, according to the company--offers a pixel resolution of 1,680 by 1,050, otherwise known as WSXGA+.