Now you can promote your products in Orkut Profile for free of cost. It does not mean placing your website URL in the Orkut. But you can share Videos, Photos and Text with your friends. Your promotion will be placed in the top right corner of the page. That is 250*250 pixels.
By this Promotion method, you can place laptop for second sale. Your friends or friends of friends will find your listing and directly contact to you for sale.
By introducing this promotion method Orkut now entering in to the Social marketing. Already Facebook having advertising program for their users. But it is not free.
Watch this video for placing promotions in Orkut.