Apps Extron apps provide convenient presentation capabilities, control, or resource management from mobile devices and PCs. These apps are designed for use with ShareLink® wireless collaboration gateways, TouchLink® touchpanels, eBUS® button panels, and Ethernet-enabled MediaLink® controllers. Extron Control Control App for TouchLink, eBUS, and MediaLink iGVE Mobile AV Resource Management App MirrorOp for Extron ShareLink Presentation App for Tablets and Smartphones