Pros and Cons of Mechanical Keypads

Keypads are a fundamental component used in a variety of human machine interfaces (HMIs). Some people assume that all keypads are the same, but this isn’t necessarily true. The two most common types of keypads are membrane and mechanical. We’ve talked...

What is Optical Imaging in Touchscreen?

When researching the different technologies powering touchscreen devices, you may come across something called “optical imaging.” Granted, not every touchscreen device supports this feature, but it’s become increasingly popular in recent years...

Plastic vs Rubber Keypads: Which Should I Choose?

Keypads are a critical component used in the construction and design of a human machine interface (HMI). If a touchscreen interface is not used, the HMI will likely feature a keypad through which the operator can perform commands. While there are hundreds of different...

Backlighting Options for Membrane Switches

Membrane switches are designed to serve the same basic function as traditional mechanical switches: to turn on and off devices and perform other operations. The key difference between the two, however, is that traditional mechanical switches are typically made of...

The Scoop on Membrane Keypads and How they Work

Keypads have come a long ways over the years, with manufacturers making them smaller, thinner and with better ergonomics. In addition, there’s also an alternative available for the traditional mechanical keypad: membrane keypads. Membrane keypads feature a...