Amazon.com: Logitech USB 2.4GHz Adapter/Receiver for Logitech Artemis Spectrum G933 Wireless 7.1 Surround Sound Gaming Headset : Video Games
Logitech Zone Wireless - Bluetooth Headset with Microphone
Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics