If you want full freedom of movement, you should opt for a wireless mouse such as this one. You get more buttons than usual with this mouse, so it can perform a variety of tasks.
From Aimact
CHERRY MW 8C ERGO mouse Right-hand RF Wireless + Bluetooth Optical 3000 DPI
Memory C
CHERRY MW 8C ERGO mouse Right-hand RF Wireless + Bluetooth Optical 3000 DPI
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