You can access your email account from anywhere in the world, no need to bring your laptop with you. You will need to know 2 pieces of information, your email address and your password.
For POP/IMAP users you can log into
For Hosted Exchange users you can log into
In either situations, type in your email address is your Username
Please note: For mailboxes that have been setup as POP on your desktop/laptop, the amount of emails listed in https://webmail.caorda.com may not be all the emails you normally see on your computer.