... fi speaker,wireless microphone touch screen all in one pc is a high performance machine, equipped with computer, wireless mouse, wireless ... , 5. company party show, ext.Education: 1. Training & School work PPT, video, picture, Demonstrate software; 2. ... and sales company, specializing in the manufacture and export of all-in-one PC, such as touch-screen all-in-one PC ,document scanner, visualizer, ...