Turn your old Surface into into a large touchpad. As part 3, add a Text Output control to the UI that can note which button is pressed along with (later on) output from the remote app.

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Turn your old Surface into into a large touchpad:

Have you got an old RT Surface 1 or 2 gathering dust and don't know what to do with it?

• Create a UWP app to run on a Surface (ARM or x86), or any touchscreen Windows laptop. Could even recycle an Windows Mobile (8.1/10) phone.
• Uses rounded boxes a touch keys.
• Can remotely act as the UI for an app running on any system that supports Serial, Bluetooth(serial) or has network connectivity.  Azure IoT Hub is also envisaged as a communication medium.

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