Dell officially announced the long-rumored big-screen thin and light business notebook Latitude Z600, known as “the lightest, thinnest 16-inch screen notebook.”  

Dell has taken consumers’ wish lists into consideration to bring its Studio 15 laptop into high-definition for the entertainment crowd. The new system, which starts at just $649, offers 720p, 900p, and 1080p resolutions on its LED-backlit, 16:9 display, optional 256MB or 512MB ATI Mobility Radeon HD4570 graphics,