... no moving parts, no fans,no local hard driveKitEach package includes terminal, power supply, (PC,Monitors,keyboard ... video supportedDistance UnlimitedConnection 100M lan or wireless lan connctionWifi (option) builtin wireless module or an external antenna ... signalUSB Support all USB equipmentOthers Support touchscreen, wireless keyboard and mouseSuitable placeTeaching,hospitals,office,call centers ...