Ergonomic iPhone Slider Keyboard Case Design

I'm seeking a designer to create a slider keyboard case for an iPhone 13 Pro Max that integrates a mini keyboard. The design must prioritize ergonomics and usability, ensuring comfortable and efficient use. Key Features: - Backlit keys for low-light usage - Shortcut keys access for enhanced productivity - Adjustable angle for customizable viewing and typing -Mag safe connection if possible -Bluetooth connectivity Ideal skills and experience: - Expertise in ergonomic product design - Proficiency in designing for mobile accessories - Strong understanding of user interface and experience Please provide a portfolio showcasing relevant design work.