It's hard to say without knowing details such as the RAM and hard disk size, together with condition. Also, whichever country you live in will vary in price according to the amount of money folks are looking to pay for a 14" screen notebook.
Before you sell it, dont forget to go into Control Panel>User Accounts and add a new account. Just call it User. Restart and log in to that account then go back Control Panel and delete your account.
That gets rid of all your personal files and any data that could trace back to you.