Hand held Computing Device - Smartphone
"Mobile devices continue to transform everything. Almost everyone is using a smartphone -- aka, a smart, mobile, Internet-connected computer. The phone part of the device is not the first thing folks think about when making a purchase and is definitely no longer the first thing they think about for communications. "
Marty, BYOD makes all such devices to be the part of enterprise communication. In most of the cases, initially it was laptop and the later replaced it with tablet and Smartphones. Now a day's latest smartphones are coming with 3 GB RAM and 8/12 core processor; which makes its more powerful in computing than a normal Laptop.