Formal Product Launch Speech for Facebook

I need a professional speech for a product launch on Facebook. The speech will primarily focus on product launch information and will be delivered in a formal tone.

Requirements:
- Speech should be engaging, concise, and informative
- Content must cover all critical aspects of the product launch
- Suitable for a formal Facebook presentation

Ideal Skills:
- Experience in speechwriting for formal occasions
- Strong understanding of Facebook as a marketing platform
- Ability to convey product information effectively

Please include samples of previous work.