It might be that the mouse has gone to sleep and a couple of key presses will get it working ... With wireless mice, it's always good to check that the mouse has battery, too.

Logitech needs to do better than its meager deal with iFixit.

Logitech wireless ... to reset the mouse. Attempt to use the mouse to see if the problem is resolved. If the problem persists or you do not have a reset button, remove the battery from the ...