In the good old days, all keyboards had indicator LEDs that showed the on/off status of Caps Lock, Num Lock, and Scroll Lock. Nowadays they’re not so ubiquitous. My fancy-schmancy Logitech keyboard, ...
The first thing I tried out on the Tri-Colour was the LED backlighting. There are only three colours available with two modes, on and off. It’s pretty basic, but it’s certainly better than no LED ...