Receiver need to use the Logitech connection program can use the pairing way: Windows computer to download the program open, follow the prompts (no switch please demolition of the battery), with the original package! Description: MK220, Mk240, MK260, Mk270 mouse and keyboard sets old differen...
sorry to hear you're having issues with k540 of your mk540 combo. couple things to check, when flipping the on/off switch at the top right of your keyboard, do you see a light come up right next to it? if so, that mean the battery if working fine, so maybe it's just a pairi...
The combo MK270 is unifying compatible (with the unify sign on it). I tried Logitech connection utility as you told, but it doesn't work. I used unify dongle and it says : "the device you are trying to pair is not unifying compatible" Is it even possible? they are just the same ...
Receiver need to use the Logitech connection program can use the pairing way: Windows computer to download the program open, follow the prompts (no switch please demolition of the battery), with the original package! Description: MK220, Mk240, MK260, Mk270 mouse and keyboard sets old differen...