KM7120W Wireless Keyboard and Mice Seamlessly work across three PCs using this Dell Multi-Device Wireless Keyboard and Mouse Combo KM7120W. The three-device connectivity provides maximum convenience with the two Bluetooth 5.0 and 2.4GHz wireless connection methods, allowing you to switch easily across your laptop, desktop or 2-in-1 with a click of a button.Please note this item is non-returnable, see our returns policy for more information.