Amazon.com: Logitech USB Unifying Receiver - 2 Pack : Electronics
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
LOGI USB-C to A Adaptor - Logitech Accessories
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UNIFY 6 CHANNELS WIRELESS USB RECEIVER ADAPTER FOR LOGITECH M545 K230 – Magconn
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