Desktops, Tcp Ip, VLAN, Https, Vpn, Laptops, scanners, multi-function printers, AI Learning Platform, speakers, SSID, Google Workspace for Education, photocopiers, Google Meet, interactive whiteboards, Layer 3 managed switches, eClass, HKEdCity, Microsoft Windows Server 2012-2022, projectors, visualizers, Zoom Meeting, Linux Server with Apache PHP MySQL, Microsoft 365 and Azure AD, tablets