+A **portable device** is an electronic machine designed for easy transport and use across various locations, often relying on a [Battery](/wiki/battery) for power. These [Electronics](/wiki/electronics) bring complex functionality into the user's hand, fostering communication and productivity beyond fixed spaces.
+## See also
+- [Smartphone](/wiki/smartphone)
+- [Tablet](/wiki/tablet)
+- [Laptop](/wiki/laptop)
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