I have the Logitech g502, recently I realized that there is an option called G-Alt. I have it assigned to the thumb button. But that prevents me from pressing the side buttons
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Logitech G502 Mouse
Logitech G502 LIGHTSPEED Wireless Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, Long Battery Life, On-Board Memory, PC / Mac : Amazon.co.uk: PC & Video Games
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