Logitech Unifying USB Receiver for Wireless Mouse and Keyboard, 6-Device 910-005238 ( brand new/sealed ) About this product Control up to six wireless input peripherals with this Logitech Unifying USB receiver. Connect multiple Logitech wireless mice and keyboards to a single USB port on your laptop with this Logitech Unifying USB receiver. Powered by advanced 2.4-gigahertz wireless technology, the receiver has a large signal range and maintains a reliable connection for consistent response times free of delays and dropouts. A compact design allows you to leave the receiver connected to your computer, even when it is stored in a travel sleeve or case. This device is compatible with Windows and Mac operating systems. Unifying USB receiver for connecting up to six Logitech wireless keyboards and mice 2.4 GHz wireless technology for a powerful, fast connection Tiny form factor lets you keep the receiver connected even while your computer is packed for transport Frequency range of 33' for convenient use Supports plug-and-play installation on Windows 7, 8, 10 or later operating systems, as well as Mac OS 10.10 or later Works with Logitech Easy-Switch technology to allow peripherals to connect to a second computer with the push of a button Compatible with a variety of Logitech Unifying wireless mouse and keyboard models One year manufacturer's limited hardware warranty for peace of mind Reliable Connection Powerful technology ensure this Unifying receiver creates a reliable 2.4-gigahertz wireless connection with paired mice and keyboards. A wireless range of up to 33 feet ensures your devices work even when you run a presentation from the far end of a conference table or sit back so multiple coworkers can see your screen. Compact Design A tiny design allows you to keep this receiver attached to your laptop indefinitely so your paired devices can remain connected and ready to use. The compact design lets you transport your laptop in a sleeve or bag with the receiver attached without having to worry that it might snag or bend and break. Broad Compatibility This USB receiver is compatible with a wide range of Logitech Unifying wireless mouse and keyboard models. This device is especially effective for connecting a second computer to Logitech Easy-Switch mice. Compatible wireless mice include several MX Master series, M500 series, M300 series and M700 series models. Compatible wireless keyboards include several K750 series and K400 series devices, as well as MK300 series and MK500 series keyboards.