Which laptop is good to build sharepoint 2013 environment for personal use ?

Hello,

I am planning for MSCE certification in sharepoint 2013, and so I guess I should have system where I can practice for sharepoint 2013.

Can anyone please let me know like which laptop I should buy to build up sharepoint 2013 and which can be good for long lasting in order to use sharepoint ?

Thanks and Regards,

Dipti Chhatrapati