As the title says, "Guess the word".
So, the meaning of this game is, you post info about a thing and the other person has to guess what it is.
Example:
Info: It's a circle, it's white, and is only seen at night.
Answer: Moon
Ok, i'll start (easy question xD):
It's used to play games, surf the internet, or do anything else you want. It also has a screen attached to a keyboard. What is this thing?