(often identified as the Iconia-6120 or 484G64ns) uses proprietary Acer software to manage its dual-screen experience. The virtual keyboard is typically triggered by placing both palms on the bottom screen or by pressing a dedicated hardware button. Official Driver Download Methods
If you manage to install the driver successfully, you will experience a tactile, vibrating, customizable keyboard that was a decade ahead of its time. If you fail, remember that the PAU30’s hardware is still a fascinating collector’s item. Acer Iconia Pau30 Virtual Keyboard Driver