Ditto allows windows devices to connect via wireless to share content to select AppleTV devices in some classrooms on campus by entering a room code without requiring wires, dongles or adapters. Full list of rooms that support Ditto: Aubert 316, 421, 422 Barrows, 126 DPC 100, 105, 107, 111 (all 6 AppleTV’s), 115, 117 Estabrooke