KIO展厅中控V4 app for iPhone and iPad 4.2 ( 8832 ratings ) Utilities Developer: KIO Free Current version: 1.0.3, last update: 7 years ago First release : 07 May 2014 App size: 5.73 Mb 展厅中控系统iPad客户端。用于展厅展项、PC、投影仪等的控制。