... Windows 7 tablet PC, Multi-Touch, super thin design, Intel Atom N455 1GB memory, 16GB/32GB SSD HDD Battery lasts ... 7 tablet PC, Multi-Touch, super thin design, Intel Atom N4551GB memory, 16GB/32GB SSD HDDBattery lasts 4 hours ... 2GBOperating SystemWindows 7Hard Disk16GB/32GB SSD Hard DiskCard TypesIntegrated Graphics Intel GMA X3150Touch ScreenTouch-screen,ConvertibleDisplySupport Two Touch & USB Mouse ...