add a level work platform for sale, brand-new and used.

Introduction: As computing terminal expanded gradually from the desktop to the portable handheld device, we have witnessed the rapid development of smart phones. The complex operating system also gradually get rid of the bloated body to be ported into MiniPC from PC including RaspberryPi, Cubieboard, the rounter embeded with OpenWrt, etc. Those become compact and easy to carry embedded platform with majority has Ghz level of the CPU.