device-api/src/main/java/com/github/cosysoft/device/android/impl/AbstractDevice.java
public void inputKeyevent(int value) {
    executeCommandQuietly(adbCommand("shell", "input", "keyevent", ""
        + value));
    // need to wait a beat for the UI to respond
    try {
      Thread.sleep(500);
    } catch (InterruptedException e) {
      log.warn("", e);
    }
  }
public void inputKeyevent(int value) {
    executeCommandQuietly(adbCommand("shell", "input", "keyevent", ""
        + value));
    // need to wait a beat for the UI to respond
    try {
      Thread.sleep(500);
    } catch (InterruptedException e) {
      log.warn("", e);
    }
  }
Use adb to send a keyevent to the device. <p> Full list of keys available here:
http://developer.android.com/reference/android/view/KeyEvent.html

@param value - Key to be sent to 'adb shell input keyevent'