<human>:  What are the pros and cons of buying a used vs. new laptop?
<bot>: 

Pros of Buying a Used Laptop: 
1. Lower overall cost 
2. Access to older models with potentially longer battery life
3. Lower environmental impact 
4. Easier to resell 

Cons of Buying a Used Laptop: 
1. Uncertain if all parts are working properly 
2. Shorter warranty 
3. Hard to determine the previous owner’s usage 
4. May have software compatibility issues