・ Logitech Unifying receiver ・ Compatible with Logicool Unifying devices, Windows 10 or later, Windows 8, Windows 7, and Mac OS 10.10 or later ・ Advanced 2.4 GHz wireless technology provides a high-performance and reliable connection with a range of up to 10 meters, free from delays and data loss ・ Connect up to 6 Unifying-compatible products to a single receiver, making efficient use of USB ports ・ Wireless method: Compatible with Advanced 2.4 GHz technology ・ Connection I/F: USB ・ Operating distance: Approximately 10m