Any X-Y switch matrix can be considered with this circuit, which simplifies decoding of the common 4x4 keypad matrix and eliminates having to scan rows or columns. Using eight digital inputs, this ...

This is an application note of Microchip’s USB keypad reference design. It covers the demonstration highlights of USB keypad, the procedure of using the USB keypad, the hardware layout, the block ...

Using eight digital inputs, this circuit simplifies decoding of the common membrane 4x4 keypad matrix and eliminates the traditional requirement of scanning rows or ...

Being someone that types for a living, I'm critical of keyboards. Like most people, once I get accustomed to a keyboard, I want it to stay the same forever. One of the complaints from my 2007 review ...

Despite offering some useful features like magnetic alignment and a 12-digit numeric display, the iCalc Bluetooth Calculator Keypad's steep price tag is difficult to justify when full-size keyboards ...

Somewhat lost in the shuffle of Tuesday’s product announcements was news of the new wired keyboard Apple will bundle standard with all new iMacs, a compact design modeled after the aluminum wireless ...

As people transition to work from home life for good, many realize the importance of a high-quality keyboard. It offers a more pleasant typing experience and efficient data entry. For some jobs, a ...

Earlier today Apple released a new wireless Magic Keyboard with numeric keypad, filling a long-standing hole in its accessory product lineup. While the new keyboard is a great option for many ...

When you're using your Macbook Pro to enter in numeric data such as sales figures, payroll or other data related to your business, you may find using the number keys at the top of the keyboard is a ...