Recommended: Any modern desktop computer or laptop, with screen resolution of 1024x768 or above and a keyboard and mouse/trackpad. Devices running Windows or Mac OS may be expected to have around 8GB RAM, to support the OS and a web browser with a number of open tabs. A fast internet connection (5Mbps+)
Minimum: Any device capable of running a modern browser. Note that some tasks such as diagramming will be more difficult, or not possible to perform on some devices. If CPU or RAM on the device are too limited, then the display and operation may be slower. A reasonable internet connection (2-3Mbps minimum)