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Download Unifying Software

 

If you already have a Unifying receiver and want to connect additional compatible mice or keyboards, you can get the Logitech Unifying software here.


Get Unifying Software
 
Wireless Touch Keyboard K400r
Y-R0019, K400r

Download Instructions

Select your operating system from the drop-down menu on the left. If your OS isn't listed, then no software is available for your product.