Pen drives

Pen drives are very common. You can use it for storing data. They are removable drivers, you can remove them from the computer and carry them wherever you want. So it's so easy carry them because they are so small that you can save in your pocket. Nowadays, they have a large capacity like 8GB and higher. the relation between price/capacity is very acceptable. They are chepeast.

We need a new printer

Jason:
I need to printer with the best quality. The price doesn't matter. What kind of printer should I buy?

- You need a mono laser printer because it's the printer with the highest quality. The price is more expensive than other printers, but it doesn't matter you said.

Claire:
I need to print really fast. I’m not going to use colour or images. Shall I buy an inkjet printer?
- You shouldn't because it's slower than laser printers. You should buy a laser printer because it's faster than an inkjet printer