Logitech MX Anywhere 2 Faq page 44

Bluetooth troubleshooting for Logitech Bluetooth Mice, Keyboards and Presentation
remotes
Try these steps to fix issues with your Logitech Bluetooth device:
My Logitech device doesn't connect with my computer, tablet or phone

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My Logitech device has already been connected, but frequently gets disconnected or
laggy
Other useful FAQs that may help to fix the issue:
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Check for Bluetooth Low Energy Support
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Lag and disconnections on Bluetooth devices can be due to WiFi interference
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Resolve Bluetooth Wireless issues on Mac OS X
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Resolve Bluetooth Wireless issues on Windows 10