USB receiver: The Logitech Unifying receiver gives you up to 33 ft (1) of wireless freedom and lets you pair up to 6 compatible Logitech peripherals; fewer cords, less hassle, and one easy workflow. Upgrade to Logitech K780 Keyboard: For more productivity and comfort, try the K780 keyboard with number pad for efficient data inputs, Bluetooth/USB, scooped keys, and cradle to hold your phone.
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