

You can print strings, numbers, single characters Keyboard.print() works the same way as Serial.print(), except the message There are two ways you can make your Teensy send USB keystrokes. Which your computer will recognize as coming from a standard USB keyboard. When you select "USB Keyboard" from the Tools -> USB Type menu, the Teensyīecomes a USB keyboard and mouse while running your program.

Unexpected keystrokes can quickly ruin your program.
