Does 3 broadband work on apple iMac?

Yes, 3 broadband can work on an Apple iMac as long as the iMac is compatible with the type of connection provided by 3, such as a Wi-Fi network or a USB modem. To use a mobile broadband connection, you may need to install any required software for the modem or configure the network settings on your iMac. Additionally, ensure that your iMac's operating system is up to date for optimal compatibility.