Controller Sophistication

This competing factor relates to the complexity of the game console controllers.

   At level 1, a simple controller of no more than 6 buttons is offered. It can be operated with one hand.

   At level 2, the number rises to 10 and two hands are necessary to operate it. 

   At level 3, an extra 4 buttons are added to the controller. 

   At level 4 the controller offering is a highly sophisticated controller with over 20 different buttons allowing games programmers to create a great variety of options and movements within their games. 

   At level 5 the controller also responds to voice commands.