When did you last buy a mouse? Did it have a little adapter in the box? There was a time when if you bought a USB mouse, in the box was also an adapter to allow it to be used with the older PS/2 ...

I have a barcode scanner that I'd like to use with my laptop. Problem is my laptop doesn't have a PS/2 port and the scanner is designed to go inline between a keyboard and PS/2 port. So...does anyone ...

[David] sent in his implementation of reading a PS/2 mouse with a PIC microcontroller and some LED displays. Of course, this follows hot on the heels of using a PIC with a PS/2 keyboard so now might ...

Editor's take: One of the first upgrades I bought for my very first computer around the turn of the century was a Microsoft IntelliMouse Explorer. Its standout feature was IntelliEye, an optical ...