Turn on your MK540 keyboard and mouse. To connect the MK540 mouse and keyboard, plug the provided Unifying receiver into a USB
Logitech Wireless Keyboard and mouse Combo MK540 Unifying USB receiver Caps lock indicator light Battery indicator light Familia - Snatcher
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Amazon.com: Logitech MK540 Advanced Wireless Keyboard Full Size for Windows Keyboard and Mouse, Long Battery Life, Caps Lock Indicator Light, Hot Keys : Electronics
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Black Logitech MK540 Advanced Wireless Combo, For Computer Accessories at Rs 2500/piece in Hyderabad
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