Hot on the heels of Alienware’s announcement of a 19″ SLI notebook two days ago, Japanese laptop manufacturer PC-Koubo is launching a 19″ GeForce Go 7800 GTX SLI unit. It comes loaded with a 100GB 7200RPM HDD, 1GB of RAM, and a Turion MT40. Akihabara News has additional details as well as some pictures.

Also, Engadget has a hands-on preview of a concept Dell XPS mobile PC. It reminds me a bit of the “portable” PCs marketed in the 1980s. It weighs a whopping 18 pounds, and boasts a 20″ display and a full-sized keyboard. Check out Engadget for the pretty pictures of it opened and collapsed.

“… the XPS Mobile Concept PC, which was taken offstage so quickly after Michael Dell’s speech yesterday that we almost thought it was a cardboard mockup. Well, now that we’ve seen it up close, we can confirm that it’s definitely not cardboard. It’s a fully functional prototype PC…”

Another 19-inch SLI Laptop and Dell's Concept Mobile PC - Mobile 2 Other laptop news around the web: