Logitech USB Unifying Receiver Black

Universal: Easily connect up to 6 compatible Logitech keyboards and computer mice to one laptop – without the hassle of multiple USB receivers, on Window as as well as on Mac Powerful, reliable, wireless connection: Connect up to 10 metres (33 feet) away with virtually no delays or dropouts between your cordless PC mouse, keyboard and computer Unifying Receiver: You can leave the mini-receiver in your notebook, so there's no need to unplug it when you move around Not sure? Consult the list of compatible devices in the image gallery