A
mobile device is a small
computing device, typically small enough to be handheld (and hence also commonly known as a
handheld computer or simply
handheld) having a display screen with
touch input and/or a miniature keyboard and weighing less than .
Samsung,
Sony,
HTC,
LG,
Motorola Mobility and
Apple are just a few examples of the many manufacturers that produce these types of devices.