This example displays output similar to the following:

Press any combination of CTL, ALT, and SHIFT, and a console key.
Press the Escape (Esc) key to quit:

a --- You pressed A
k --- You pressed ALT+K
► --- You pressed CTL+P
  --- You pressed RightArrow
R --- You pressed SHIFT+R
          --- You pressed CTL+I
j --- You pressed ALT+J
O --- You pressed SHIFT+O
§ --- You pressed CTL+U