What is the function of the extra button located just above the light on the Logitech MK540 mouse?
Based on the Logitech MK540 Advanced manual, the mouse included in this combo (typically the M310) does not have a programmable "extra button" above…
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logitech MK540 Advanced Wireless Keyboard and Mouse Combo User Guide — questions & answers
Read product questions and troubleshooting answers linked to logitech MK540 Advanced Wireless Keyboard and Mouse Combo User Guide.
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What is the function of the button located just above the LED light on the Logitech MK540 mouse?
Based on the Logitech MK540 Advanced Wireless Keyboard and Mouse Combo manual, the LED on the mouse is a battery indicator light (labeled as…