Simple two button control with a Teensy #2

TeensyTwoButtons2.ino

/*
 * TeensyTwoButtons.pde
 *
 * You must select Keyboard from the "Tools > USB Type" menu
 *
 * Download and install the Bounce library: http://www.pjrc.com/teensy/td_libs_Bounce.html
 *
 */

#include <Bounce.h>

Bounce button1 = Bounce(1, 10);
Bounce button2 = Bounce(2, 10);

void setup() {
  pinMode(1, INPUT_PULLUP);
  pinMode(2, INPUT_PULLUP);
}

void loop() {
  button1.update();
  button2.update();

  if (button1.fallingEdge()) {
    Keyboard.set_key1(KEY_SPACE);
    Keyboard.send_now();
  }
  if (button1.risingEdge()) {
    releasekey();
  }
  
  if (button2.fallingEdge()) {
    Keyboard.set_key1(KEY_ESC);
    Keyboard.send_now();
  }
  if (button2.risingEdge()) {
    releasekey();
  }
 
}

void releasekey() {
    Keyboard.set_key1(0);
    Keyboard.send_now();
}