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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 in or out....

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 in or out....

The Beginner’s Guide to Capacitive Switches

Switches are the foundation on which nearly all electrical devices operate. From complex computers to lamp and appliance buttons, most electrical devices contain switches. Some switches, however, rely on capacitive sensing to function. Known as capacitive switches,...

5 Reasons to Choose an LCD Over a CRT

5 Reasons to Choose an LCD Over a CRT

In recent years, liquid-crystal displays (LCDs) have largely replaced cathode-ray tubes (CRTs). From traditional desktop and laptop computers to smartphones, point-of-sale (POS) systems and more, countless display devices are powered by LCD technology. With that said,...

Research Shows Touchscreen Typing Now Rivals Keyboards

Research Shows Touchscreen Typing Now Rivals Keyboards

Many people assume that it takes longer to type on a touchscreen device than it does using a traditional physical keyboard. After all, touchscreen devices use a virtual keyboard that's not particularly ergonomic, whereas physical keyboards offer a more familiar and...

Exploring the Components of a Silicone Rubber Keypad

Silicone rubber keypads have become an increasingly popular alternative to conventional plastic keypads. Featuring silicone rubber webbing around an electrical switch, they are used to control a circuit. When you press the button, the circuit becomes closed. When you...

Permanent Lines in LCDs: What You Should Know

Permanent Lines in LCDs: What You Should Know

Does your liquid-crystal display (LCD) show permanent lines that aren't supposed to be there? In some cases, turning the LCD off and back on may solve the problem. Unfortunately, though, this doesn't always work. There are instances in which an LCD may always show...

Technology tips worth knowing

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