... Users:30pcs Distance:100m Outer Power:5V 2A Net computer thin client NC230 with USB port and Microphone .24Bits Colors ,PS2 keyboard ... ,1 IAN Cable Port, 1USB Port, 1 PS/2 Keyboard, 1 PS/2 Mouse Port,1Micro Port,1 Speaker Port, 1 Power ... Teaching RoomGovernment DepartmentComputer Training CenterStudents' DormitoryLibraryNet BarHospitalFamily NC230 Net computer thin client