If you encounter hardware failures or issues with the trackpad, you can still navigate using the keyboard on your Chromebook.

A modifier key that is pressed with a letter or digit key to command the computer. The caret symbol is a common symbol for Control; for example, ^Y means Ctrl-Y. In most Windows applications ...

Basically, it turns every single key on a keyboard into a multi-touch sensor, allowing any keyboardist to change the pitch, filter, timbre, or any other parameter of their instrument simply by ...