Buying How-to Guide Writers - Tech/Windows/Linux/Android/Web - (Long term)

We are looking for a multiple How-to guide writers for our tech portal who can provide articles on daily basis. The topics are tech and computers; primarily Windows, Linux, hardware, android, web, gadgets etc.

The guides should be of with variable length from 350 to 500 words. We can offer a maximum of $200 for 100 articles; No higher offers please. This is a long term project and the limit is as much as you can deliver. All articles must be copyscape passable and unique (but can use inspirations from various sources). Strictly NO News type articles.

Requirements:

1) Writer should have an decent command over English
2) Article should be free of grammatical and spelling errors or your article will be rejected
3) The article MUST at least one image, all relevant code snippets, registry entries, commands, screenshots etc.
4) Article contents MUST be original. NO COPY and PASTE.
5) Respond only if you can commit for the long Term delivery.
6) We would need to review a sample guide written by you before making a deal.
7) Payment via Paypal or Moneybookers

Note:- The word count of 350 to 500 I mentioned is an average. The author should write responsibly to ensure that the article is complete, useful and provide a good reading experience for the users.

Please let me know your sample articles, interested field (e.g. windows, android etc.), number of articles/day etc.