本课题研究的多媒体控制器主要利用蓝牙、USB通信与电容触摸技术完成对电脑的各种功能控制，如ppt翻页，影音软件的播放、暂停、声音调节等-Multimedia controller of this research is to use Bluetooth, USB communication with the capacitive touch technology to complete the various functions of the computer control, such as