If you want full freedom of movement, you should opt for a wireless mouse such as this one. The side buttons help you use the mouse a bit more efficiently.
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Logitech G G705 Wireless Gaming Mouse, Customisable LIGHTSYNC RGB Lighting, LIGHTSPEED Wireless, Bluetooth Connectivity, Lightweight, PC/Mac/Laptop - White Mist
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Logitech G705 Wireless Gaming Mouse - White
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