The Logitech G903 is is the best gaming mouse I’ve ever used, but it’s expensive and requires an expensive accessory to realize its full potential.
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Logitech G903 Wireless Gaming Mouse Review - IGN
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This LOGITECH Mouse Is Great! Except For
Logitech Wireless Gaming Mouse G903 - Mouse - optical - wireless, wired - USB, 2.4 GHz - Logitech LIGHTSPEED receiver
Logitech G903 LIGHTSPEED Wireless Gaming Mouse W/ Hero 25K Sensor, PowerPlay Compatible, 140+ Hour with Rechargeable Battery and Lightsync RGB, Ambidextrous, 107G+10G optional, 25,600 DPI, Black : Video Games
Logitech G903 Wireless Gaming Mouse Review - IGN