Hello.
I remember the day I received as a present a Logitech Optic corded mouse 12 years ago. No more balls, great!
After few years I bought a cordlesse desktop from Logitech. No more balls, no more cords, great!
Recently that mouse died, and I decide to buy a new quality corded mouse. No more cheap mice, great!
Than also my codless keyboard died, so I start using my backup keyboard, a new very cheap Logitech one. Great, but.. WTF, why this cheap keyboard is better than my cordless one??
So I discovered GeekHack.