Once you have downloaded the executable file, follow these instructions to install the Logitech K260 driver correctly:
If you’ve just purchased a Logitech K260 keyboard (often packaged with the B175 or M185 mouse in the famous MK260 combo), you might be searching for a dedicated "Logitech K260 Driver" to make it work. Here’s the short answer: Logitech K260 Driver
While not strictly mandatory for basic typing, installing the Logitech K260 driver (via Logitech SetPoint or Options software) is highly recommended for the best user experience. Once you have downloaded the executable file, follow
If you only use the K260 as a basic typing keyboard, you don’t need any Logitech software at all. Logitech K260 Driver