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 : Everything Else
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Logitech G903 LIGHTSPEED Wireless Gaming Mouse with HERO 16K Sensor, 140+ Hour with Rechargeable Battery, LIGHTSYNC RGB, POWERPLAY - Newegg.com