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Amazon.com: Logitech MK540 Advanced - Keyboard and mouse set - wireless - 2.4 GHz - UK English QWERTY : Electronics
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Logitech MK540 Full-size Advanced Wireless Membrane Keyboard and Mouse Combo for PC Black 920-008671 - Best Buy
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Logitech MK540 Full-size Advanced Wireless Membrane Keyboard and Mouse Combo for PC Black 920-008671 - Best Buy
Turn on your MK540 keyboard and mouse. To connect the MK540 mouse and keyboard, plug the provided Unifying receiver into a USB
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