If you notebook or wireless keyboard doesn't have caps-lock or num-lock indicators take a look on Keyboard LEDs software. You can download and use Keyboard LEDs utility absolutely free!
New version of Missing Buttons software has been released! Lots of new features: Emulation of Ctrl+Alt+Del and Ctrl+Shift+Esc key combinations. Caps lock, Num lock, Scroll Lock buttons with indicator. Monitor Off, Start Screensaver and Print Screen buttons. Critical actions confirmation