Logitech® USB Unifying Alıcı - Siyah : Amazon.com.tr: Bilgisayar
Wireless Receiver Setup for Keyboard | Logitech Support
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