Methods:
1) Patient is seated and extends their arm to determine maximum reach.

2) Researcher inputs patient information including maximum reach.

3) Software initializes button location at 80% of maximum reach value.

4) Patient places their affected hand on the home position.

5) Patient reaches for target button.

6) Once target button is reached the button turns blue, indicating the trial is finished

7) Trials can be repeated as many times as necessary.