The HP 2133 Mini-Note PC. It's a small wonder, with big possibilities. Ideal for instructional use or general-purpose business applications, the HP 2133 Mini-Note PC might be small in size (2.63 lb), and only 1.05 inches thin, but it's big on usability, durability, and sleekness. Packed with an impressive combination of features, the HP 2133 Mini-Note PC offers you a full-function PC with the utmost mobility. This compact powerhouse features the Genuine Windows Vista® Business operating system with downgrade to Windows® XP Professional custom installed, a VIA C7-M 1.6GHz ULV processor, 1GB of DDR2 667MHz SDRAM memory, and a 120GB 5400RPM hard drive.