Logitech K260 Driver -

If you’ve just picked up a Logitech K260 keyboard (often sold in the famous MK260 combo with a mouse), you might be searching high and low for the latest driver software.

Here is the short answer:

The most common issue with the K260 is that the keyboard and the USB receiver "forget" each other, especially if you bought the keyboard second-hand or moved the receiver to a different USB port. Logitech K260 Driver