Logitech Unifying Receiver RC24-UFPC2 USB Wireless RC24-UFPC Windows Mac Domestic Genuine Product I am listing this because I found the receiver I thought I had lost. I took it out of the box, but I didn't use it. (Purchased from Amazon on 2025/5/12) I am not offering a discount. Thank you for your understanding. Logitech Unifying Receiver Warranty period: 2 years Compatible with Logitech 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 10m, without delay or data loss. One receiver can connect to up to 6 Unifying-compatible products, effectively utilizing USB ports. Wireless method: Compatible with Advanced 2.4Ghz technology Connection I/F: USB Operating distance: Approximately 10m