USB receiver to be used with a Unifying mouse or keyboard.Connect up to 6 compatible keyboards and mice to one computer with a single Unifying receiver and forget the hassle of multiple USB receivers.ONE RECEIVER 6 DEVICESConnect up to 6 compatible keyboards and mice to one computer with a single Unifying receiver and forget the hassle of multiple USB receivers.TINY, LEAVE-IN RECEIVEROur smallest Unifying receiver. So tiny that you can leave it in your notebook, so there’s no need to unplug it when you move around.LOST YOUR UNIFYING RECEIVER?Use this stand-alone USB Unifying receiver to replace a lost one. It’s compatible with all Logitech Unifying products (look for Unifying logo displayed on compatible products)ADDITIONAL RECEIVER FOR LOGITECH DUAL CONNECTIVITY DEVICESUse an extra Unifying receiver to connect a dual connectivity mouse or keyboard or both to a second computer. Then switch from one computer to the other with the push of a button for efficient multi-tasking. It can also be a great add on for your Logitech Flow setup.LOGITECH ADVANCED 2.4 GHZ WIRELESS TECHNOLOGYAdvanced 2.4 GHz wireless technology provides a powerful, reliable connection up to 33 feet (10 meters) away with virtually no delays or dropouts.DimensionsUSB ReceiverHeight: 0.59 in (15 mm)Width: 0.35 in (9 mm)Depth: 0.24 in (6 mm)Weight: 0.04 oz (1.23 g)Warranty Information1-Year Limited Hardware WarrantyPart Number: 910-005934