@Test
  public void shouldLongPressOnElement() {
    openStartActivity();
    WebElement button = driver().findElement(By.id("buttonTest"));
    TouchActions longPress = new TouchActions(driver()).longPress(button);
    longPress.perform();
    WebElement text = driver().findElement(By.partialLinkText("Long Press Tap"));
    Assert.assertNotNull(text);
    // TODO ddary this is essential, not perfect. must be refactored
    driver().findElement(By.id("button1")).click();
  }
Based on the default test emulator used to verify build that has a resolution of 320x480
pixels.
selendroid-test-app/src/test/java/io/selendroid/nativetests/NativeElementInteractionTest.java