The 'Promotions' forum is for the posting of promotional material relating to the British adult entertainment industry, as well as the seeking and commissioning of work by models and producers working in the British adult entertainment industry.
Where abouts are you? A friend of mine, who is in Oxford, is just the person you're looking for, as far as PCs are concerned (I'm on a MAC myself). Can you give me your email and I will ask him to mail you a quote, if you like.