IPad is a tablet computer from Apple
The IPAD has been available since 2010 and is a tablet from the company Apple. It's actually an iPhone with a bigger screen and you can't call it with it but for the rest there are many things the same. There are now several versions available from the IPad: extra powerful, different formats, etc. If you have an iPad with cellular, you can place a SIM card in the tablet and make use of all the functionalities without having wifi.