The scroll wheel is considered necessary for modern gaming interfaces because it provides precise control and accuracy, which is essential for competitive gamers. It allows for smooth and responsive scrolling, tactile feedback, customizable settings, durability, and ergonomic comfort. These features enhance the user experience and enable gamers to focus on their gameplay without any discomfort or distractions.
Current controllers struggle with 3D object manipulation due to their 2D inputs, such as analogue sticks and directional buttons. These inputs make it challenging to control a player character and in-game objects with precision, especially when rotating objects or navigating complex menus. This limitation affects gameplay in titles like Minecraft, Fortnite, and Roblox, where creative modes demand better object manipulation.
Masahiro Sakurai originally pitched the idea of the scroll wheel for Nintendo, suggesting its inclusion on the GameCube controller during the hardware's development. Sakurai has a close relationship with the company, largely due to his work on the Super Smash Bros6. series.