Membrane Keyboard Design - Custom Layout

I'm looking for an experienced designer to create both the wireframe and final design layout for a membrane keyboard. This isn't just any keyboard; it will feature a custom layout tailored for multi-purpose use.

Key Requirements:
- Design a membrane keyboard with a unique, user-friendly layout.
- Provide both wireframe and final design layout.
- Ensure the design is suitable for multi-purpose use.

Ideal Skills:
- Extensive experience in keyboard design, particularly with membrane keyboards.
- Proficiency in creating wireframes and final design layouts.
- Ability to design a custom keyboard layout.
- Understanding of multi-purpose keyboard requirements.

Please provide examples of similar projects you've completed.