List three laptop accessories that a college student might need.
1. Laptop sleeve or case: A laptop sleeve or case offers additional protection, reduces the chance of scratches and damages that may occur while carrying the laptop between classes or when traveling.

2. External hard drive: An external hard drive can provide additional storage space for files, projects, and coursework that can easily be transported and accessed. This also helps students to keep a back up of their important data.

3. Noise-canceling headphones: Noise-canceling headphones can be useful for college students to block out any distractions and background noise while studying, attending virtual lectures, or completing assignments.
Complete the following task based on the instruction and optional input provided.### Instruction:
List three laptop accessories that a college student might need.

### Output:
1. Laptop sleeve or case: A laptop sleeve or case offers additional protection, reduces the chance of scratches and damages that may occur while carrying the laptop between classes or when traveling.

2. External hard drive: An external hard drive can provide additional storage space for files, projects, and coursework that can easily be transported and accessed. This also helps students to keep a back up of their important data.

3. Noise-canceling headphones: Noise-canceling headphones can be useful for college students to block out any distractions and background noise while studying, attending virtual lectures, or completing assignments.