... sound system. 4. Touch Screen 5. Built-in HIFI Speaker6. Built-in Microphone7. Built in WIFI802.11N 8. HDD 500G9. CPU: I3 ... presentation, 2.teleconferencing, 3. corporate culture and product exhibition,4.company training and study, 5. company party show, ext.Education: 1. Training & ... a R&D,manufacturer and sales company, specializing in the manufacture and export of all-in-one PC, such as touch-screen ...