Describe a laptop in a single sentence.
A laptop is a portable personal computer with a thin LCD or LED computer screen, a keyboard, and a rechargeable battery, designed for convenient mobility and use on any flat surface.
Complete the following task based on the instruction and optional input provided.### Instruction:
Describe a laptop in a single sentence.

### Output:
A laptop is a portable personal computer with a thin LCD or LED computer screen, a keyboard, and a rechargeable battery, designed for convenient mobility and use on any flat surface.