
Windows: Start > Programs > Logitech > Unifying > Logitech Unifying Software.

Make sure the receiver is securely plugged directly into a working USB port on your computer.ĭownload the correct version of Logitech SetPoint Mouse and Keyboard Software from the K270 Downloads Page. (For instructions to turn your keyboard on and off, see Knowledge Base article 360023400033) (For battery installation instructions, see Knowledge Base article 360023400033)Ĭheck if the keyboard is turned on. Make sure you have fresh batteries in your keyboard. Try to rule out potential problem sources that might be affecting your keyboard, including those listed above.

