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You do not need a specific number of extra mouse buttons to play World of Warcraft. Blizzard describes WoW as using keyboard and mouse together, and lets players bind actions to either keyboard keys or mouse buttons. Extra buttons are an optional way to place some commands under your mouse hand—not a requirement.
How WoW controls work
Blizzard’s basic movement and combat guide describes using the keyboard for movement and holding the right mouse button to control the camera. The game also supports using keyboard and mouse input together, so you can keep a familiar keyboard setup and use the mouse for pointing, camera control, and any actions you choose to bind there.
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Bindings are customizable. Blizzard’s new-player key-binding tips explain that actions can be assigned through the Key Bindings list to a keyboard key or a mouse button.
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When extra mouse buttons may help
Extra buttons can move selected commands from the keyboard hand to the mouse hand. This may suit you if you prefer having those actions within reach of your mouse, but the useful number depends on which inputs you want there and which buttons you can comfortably locate.
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- If you prefer keyboard controls, a mouse with few or no extra buttons may be enough for your preferred arrangement.
- If you want to move some commands to the mouse, side buttons provide additional assignable inputs.
- Keyboard modifiers such as Shift, Ctrl, or Alt can pair with mouse buttons to create more combinations, if those combinations are comfortable for you.
Why more buttons are not automatically better
In a November 22, 2009 design account about the World of Warcraft Wireless MMO Gaming Mouse, Blizzard described an 11-button design made with SteelSeries and discussed using modifier keys to expand the available commands. The article also cautioned: “It also became obvious to us that extra buttons can be a bad thing, because having too many buttons simply moves the bottleneck from one hand to the other.”
That 11-button mouse was a historical product-design choice, not a current recommendation or a minimum for playing WoW. The practical lesson is to use only as many extra inputs as you can reach and distinguish comfortably; shifting too many actions to the mouse can make it harder to use than the keyboard.
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How to choose a setup
- Start with the controls you already use. Keep keyboard movement and camera control comfortable before deciding to move other actions.
- Pick a few actions you would rather trigger from the mouse. WoW allows actions to be bound to mouse buttons, so you can choose based on your own preferences.
- Try the bindings in play. If a button is awkward to reach or hard to identify without looking, move that action back to the keyboard or another input.
- Add combinations only if they feel natural. Modifier-plus-button bindings can expand options, but they are useful only when you can press them reliably while controlling movement and camera.
A mouse with side buttons can be convenient if you want extra assignable inputs, but the available evidence does not establish a required count, a universally optimal number, or a performance advantage for a particular mouse.
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