The term "online mobile" refers to a device that is capable of connecting to the internet and accessing online content while on-the-go. This typically involves having access to wireless networks, such as WiFi or cellular data, in order to connect to the internet. The device can be any type of portable electronic device with these capabilities, including smartphones, tablets, laptops, and other mobile devices. In essence, being "online mobile" means having the ability to access the internet from anywhere at any time using a mobile device.