SMARTPHONE.
smartphone is a form of computer .smartphone is a handheld computer . smartphone is a personal handheld computer with a mobile operating system and integrated with a mobile broadband with a cellular network connection.
mobile phone have a lot of function some to be good some to be bad.
mostly function of smartphone is good but a few function dangerously impact on our life .
for example when some one call us then dangerous layer spread and impact on our stamina and the bee disturbed on that layer.
there are different type of smartphone and different companies made them all .
and they are different shape and size.
the most famous companies are samsung and iphone.
Smartphones are typically pocket sized, as opposed to tablets which are much larger in size.