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Logitech MK540 Advanced Wireless Keyboard and Mouse Combo Black - Office Depot
Logitech Keyboard and Mouse Review - MK540 - YouTube
Logitech MK540 ADVANCED Keyboard and Mouse Wireless Combo – SMS-iT™
Amazon.com: Logitech MK540 Advanced Wireless Keyboard Full Size for Windows Keyboard and Mouse, Long Battery Life, Caps Lock Indicator Light, Hot Keys : Electronics