There is no best or worst. All electronics are used for different things.
electronic promting device
That electronic device burned out and the system was broken. Or something like that.
a cellphone
Improvised Electronic Device was created on 2010-06-22.
A hand held GPS is certainly a portable electronic device.
a small, self-contained electronic device that is portable and can be held in a user's hands
No, it's just an electronic device
A simple pn-junction diode is the common example of a electronic device.
computer is a electronic device
The best reviewed electronic is the kindle, and you find these on the amazon website for very cheap. They are very valuable devices and hold lots of books.
A case made by the manufacturer of your device will provide the best fit.
The days of hauling around paper books are over. An electronic books device can literally store thousands of books, so you always have something to read. Not only can you buy and download the latest best seller, many of the old classics are free. And most library systems now support an electronic books device, so you can check out and download books without ever leaving your home. An electronic books device is a must have.