A pen to draw on your TV (4 kids!)

Is there a cheap light-pen (as in the '80s) to draw on the TV-screen?

Sources:
- Looking for a Drawing pad for drawing on TV. Need suggestions...?
- Mitashi TV Art Design Center



(price circa 26 €, but it is sold only in India), also here.
- Vectrex an old home system
- technical light-pen information
- draw on your TV (50 USD circa)


- and do you remember etch-a-sketch? here you have a TV version!