Pros:
You don't need an app for this, useful if the battery is empty
It is very small
Cons:
You can also simply use free apps or browser Add-ons
It does not have the right connection for a PC, you need an adapter
Pros:
You don't need an app for this, useful if the battery is empty
It is very small
Cons:
You can also simply use free apps or browser Add-ons
It does not have the right connection for a PC, you need an adapter