First the iPad Touch came and introduced us to touchscreen interfaces. Then the iPhone was released and allowed us to contact all of our friends and acquaintances by just tapping a screen. When the iPad came out, it introduced us to a world of computing without a mouse, keyboard, or need for a desk. The touchscreen technology has changed the way we do digital business. While using your fingers to navigate a device is cool, there are certain drawbacks to always having to rely on a touchscreen.