There are already quite a long time, it is worth recalling at least about the good old times of the first computer game where you had to shoot down the chickens in the sky with the help of mouse-clicks.
Seal on juba üsna pikka aega, tasub meenutada vähemalt vanal heal ajal esimese arvuti mäng, kus sa pidid tulistama kanad taevas abiga hiireklõpsuga.