It offers a more pleasant typing experience and efficient data entry. For some jobs, a numeric keypad is essential for proper workflow. However, most laptops and keyboards with built-in number ...

The build uses a spare waterproof keypad attached to an Arduino Micro. [EdsJunk] simplified things by cannibalizing his extra keyless entry keyfob; if the ‘duino receives the right code from the ...

[Andrea] just sent us this great student hack he made for his room. He’s constructed an Arduino keypad door lock — without using any proper fastening hardware! The entire build is made out of ...

I can’t believe that Apple dropped the numeric keypad and the arrow keys from the new stumpy wireless keyboard. What’s up with that? They’re on the USB version. I can understand making a ...