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Logitech MK540 Advanced Wireless Keyboard and Mouse Combo
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Logitech MK540 Advanced wireless keyboard and mouse review: Snappy typing, no noise | PCWorld
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Logitech MK540 Advanced wireless keyboard and mouse review: Snappy typing, no noise | PCWorld
Logitech MK540 Advanced - Draadloze toetsenbord- en muiscombinatie, desktopset Donkergrijs, EU lay-out (QWERTY), 1000 dpi