Logitech Bluetooth Audio Receiver for Wireless Streaming
Logitech M-RU77 Cordless Wireless Bluetooth Presenter USB Receiver NEWのeBay公認海外通販|セカイモン
Amazon.com: Logitech USB 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
Amazon.co.jp: Logitech Unifying USB Receiver for Performance Mouse MX [parallel import goods] [並行輸入品] : Computers