The only time you'll ever need to replace a panel is during the initial setup; I just grabbed the most accessible one and then forgot about it. As a precaution, I left the mouse.
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SteelSeries Rival 3 Wireless Gaming Mouse - Long-lasting 400+ Hour Battery Life - Dual Wireless 2.4 GHz & Bluetooth 5.0 - 60 Million Clicks - High Precision 18,000 CPI TrueMove Air Optical Sensor (62521)
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