What is a key feature of this product?
Smartphone
One key feature of a smartphone is its ability to access the internet and run multiple applications, allowing users to stay connected and perform a variety of tasks on-the-go.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is a key feature of this product?

### Input:
Smartphone

### Output:
One key feature of a smartphone is its ability to access the internet and run multiple applications, allowing users to stay connected and perform a variety of tasks on-the-go.