![](https://s3images.coroflot.com/user_files/individual_files/127255_K3U4r_0R2Z7N0L0ruJSovmGdk.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/127255_nYmej2sgPEMDtRAxwBkwhVJo_.jpg)
Early concepts for the keypads and designs
![](https://s3images.coroflot.com/user_files/individual_files/127255_LO9mWADznMthh2CUFAqdO4KSy.jpg)
Final Design with mechanism inside
![](https://s3images.coroflot.com/user_files/individual_files/127255_bkoIXjFvLSoNoQbg8ZoDKQtOl.jpg)
CFM study for the final design
![](https://s3images.coroflot.com/user_files/individual_files/127255_xrJspMR_HZPA7Igv4nbx3AS9m.jpg)
CFM study for the final design
![](https://s3images.coroflot.com/user_files/individual_files/127255_qAyIKYWGL6JiQWfD05snGmVy0.jpg)
Early 3D CAD models
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