What can someone do if they've lost the wireless USB connector to their Logitech keyboard and mouse? - Quora
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Why you should really, really update your Logitech wireless dongle - The Verge
Logi Bolt USB Receiver for Multi-Computer / Device Use
New Usb Receiver Wireless Dongle Receiver USB Adapter for Logitech mk270/mk260/mk220/mk345/mk240/m275/m210/m212/m150 Mouse Keyboard Connect | Lazada PH