The Rise of SAW Touchscreens: What You Should Know

The Rise of SAW Touchscreens: What You Should Know

In recent years, surface acoustic wave (SAW) touchscreens have become increasingly common. They don’t use capacitance or pressure to detect touch commands. Rather, SAW touchscreens use sound waves to detect touch commands. As a result, SAW touchscreens offer...
Stylus vs Finger: Which Touchscreen Input Is Best?

Stylus vs Finger: Which Touchscreen Input Is Best?

Although there are many types of touchscreen devices, they all require the use of a finger or a stylus. You control a touchscreen device by pressing your finger or a stylus against the display interface. The device’s touchscreen controller — an embedded...
Comparing the 4 Types of Capacitive Touchscreens

Comparing the 4 Types of Capacitive Touchscreens

Capacitive touchscreens are found nearly everywhere. From smartphones and tablet computers to point-of-sale (POS) systems and human machine interfaces (HMI), they offer an effective solution for detecting touch commands. Capacitive touchscreens, of course, receive...
What Types of Touchscreens Support Multi-Touch?

What Types of Touchscreens Support Multi-Touch?

It’s not uncommon for touchscreens to support multiple points of simultaneous contact. Known as multi-touch, it expands the device’s input capabilities. If offered by a touchscreen, you can typically pinch the screen using two fingers to zoom the display...