The "carpet" is a Freebie download on Stamp TV called Jersey Shore. Check out the Freebie Tab, there are lots of goodies!
Melanie created this stamp set that has SO many pieces. You will find yourself using this set over and over. It has quite a few sentiments for different occasions.
Melanie's stamp set is called: Tech Talk
Paper: GKD White cardstock, misc blue cardstock and dp
Ink: SU Chocolate Chip
Desk is Melanie's Template
The carpet -- looks like a Berber carpet is one of Gina K Designs Freebies download
Computer is Gina K Designs Tanned Leather and white cardstock