From out of nowhere, and without too much hype, Sharp and Willcom has unveiled a new UMPC that has the potential to make it big in the market. Welcome the Willcom D4 aka WSO16H. Akihabara news has got the scoop on the new UMPC.

The Willcom D4 UMPC weighs only 470g and measures 84X188X25.9 mm. It’s got 1GB of RAM, 40GB of HDD, running on Centrino Atom Z520 (1.33 GHz), 5″ touch scree (1024×600) LCD with LED backlight, full keyboard, Wi-Fi, Bluetooth 2.0 EDR, 2 mp video camera and has Windows Vista Home Premium for its OS. What more can you possible asked for?

No information on pricing yet as well as when it’s going to be available in the market. For more pictures, check out Akihabara News.