In the Select F Key field, choose the function key you want to customize.Click the "F" icon on the left toolbar to display the F Key Settings screen.NOTE: To use a function key, press the FN key (to the right of the spacebar and Alt key) at the same time as the function key you want to program.
![logitech setpoint redirect mouse options setting page logitech setpoint redirect mouse options setting page](https://www.saashub.com/images/app/screenshots/110/mua44sy0d7kp/landing-medium.jpg)
Like the programmable keys, these keys can also be programmed to perform certain functions. The function keys, also known as F-keys, are the keys labeled F1 through F12 above the number keys on your K800.
![logitech setpoint redirect mouse options setting page logitech setpoint redirect mouse options setting page](https://www.howtoguides.org/pics/configure-your-mouse-using-setpoint.png)
To assign keystrokes to one key or change key assignments: This tutorial shows you how to use these features in the Logitech SetPoint Mouse and Keyboard Software: