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Logitech Wireless K400R Keyboard w/ Touchpad & USB receiver 79 Key Slim Black | eBay
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Wireless Dongle Receiver Unifying USB Adapter for logitech Mouse Keyboard Connect 6 Device for MX M905 M510 Keyboard K400 _ - AliExpress Mobile
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Logitech K400R Wireless Touch Keyboard Built-In Touchpad w USB Receiver 97855074928 | eBay