Articles Needed

Hi Writers! I am looking for a writer who can help me with writing articles and tutorials on powerpoint. Here is my requirements: 1. Ability to stick to deadlines. 2. All writing must be unique, no copy and pasting - I check with softwares to see if the articles or content is been stolen. 3. Strong command of English and proper grammar. 4. Should be able to use Internet Message either Yahoo IM or gtalk 5. Ability to write at least 500-600 words every 2 days. 6. I will own all the rights for the writing. 7. I am looking for 10 articles now after this another 10 . 8. Since i am looking a long term writes, i will test you. I will provide 8 topics and you will provide 2 related topic. 2 at a time will be every other day.I will give you $3.5/article. Its all about the quality . I dont want writer who writes too much then it will be end up being BS. Bid accordingly ($3.5/article)