Dear Hiring Manager,
Today I have found this job post in oDesk, and I'm very interested in your job post involving these skills. I have good experience in data entry, web research, Google documents and MS Office. My typing speed is about 30 words per minute. I believe my skills would be ideal for your project. I can complete this job within the required time period.
"Moving forward, I can dedicate 30 hours/week for your job, and my daily hours are negotiable. I'm very excited to offer my services for your job.
Regards,
Vineet.