dear sirIt is the company which make and export computer accessories.By new product that head office develops research for a long time, produced and sell CD-case (cd-rack) that is threaded on computer.There are automatic style and passivity style product that do cd storage that thread on computer interior so that computer may can keep without loss all-important cd at use side for a long time.Can keep cd or 10 dvds and can change design variously depending on computer case design.and SamSung Electronic co.,Ltd Decided to contract and thread to samsung computer coming .Buyer to import our product is Chatgo. If you are interest to CD-RACK, thank if submit e-mail.Thank you. Our Website: http://www.worldrack.com e-mail : [email protected]