If you want a good display and interface device for an embedded project, it’s hard to look past an old smartphone. After all, you’ve got an excellent quality screen and capacitive touch… ...

The DS Pixel Keyboard is a customizable keyboard that uses a 14 inch, 3840 x 1100 pixel IPS LCD touchscreen display as its input surface. This allows you to use configure custom keyboard layouts ...

Basically this solution combines a traditional touchpad with a color E Ink display, letting you use the space below your keyboard both as an input device and also as a second screen for your laptop.