After rolled out in European market last week, the HP Mini 5103 netbook has released in the US market today. This HP netbook has a 95% full-sized spill-resistant keyboard and DDR3 supported. It is now gone up on sale in US for price tag $399.The HP Mini 5103 netbook can packs a 10.1-inch LED-backlit display with resolution of 1024 x 600 pixel or 1366 x 768 pixel (optional touch screen), a 2 megapixel webcam, 802/11 b/g/n Wi-Fi, Gigabit Ethernet, Bluetooth 2.1, a Broadcom Crystal HD Flash accelerator, and optional mobile broadband.The DDR3-enhanced Mini 5103 business netbook is boasts a 1.66GHz Atom N455 or a 1.83GHz Atom N475 processor, up to 2GB of DDR3 memory, 160GB to 320GB hard drive (7200 rpm) or 80GB to 128GB SSD, an Intel GMA 3150 integrated graphics, and a 4-cell/6-cell battery. It is equipped with 3x USB 2.0, VGA, card reader, audio jacks, and pre-loaded with Windows 7 Home Starter / Premium 32 / SUSE Linux OS.