Logitech MK540 ADVANCED Wireless Keyboard and Mouse Combo Full-size Membrane

MK540 Advanced is a full-size wireless keyboard and mouse combo designed for precision, comfort and reliable everyday use. The keyboard has familiar key shapes and spacing optimized to reduce noise and improve typing accuracy, while the contoured mouse fits comfortably in either hand. Both devices connect via a single USB receiver with Logitech Unifying™ technology to provide an encrypted wireless connection up to 10 meters with minimal delays or dropouts. Battery life is up to 36 months for the keyboard and 18 months for the mouse under typical usage.*

Advantages

The MK540 Advanced combo offers a full-size keyboard layout and a palm rest with adjustable tilt legs for prolonged comfort, plus a contoured mouse for ergonomic handling. A single compact USB receiver supports both devices, reducing clutter. The wireless connection uses encryption and delivers stable performance at distances up to 10 meters. Long battery life minimizes the need for frequent battery replacement.

Key specifications

• Product type: Wireless keyboard and mouse combo
• Connectivity: USB receiver with Logitech Unifying™ technology
• Wireless range: Up to 10 meters
• Keyboard: Full-size layout, familiar key shape and feel, noise reduction
• Mouse: Contoured design, suitable for either hand
• Keyboard battery life: Up to 36 months*
• Mouse battery life: Up to 18 months*
• Security: Encrypted wireless connection

How to use

Insert the receiver into a free USB port on your computer. Turn on the keyboard and mouse, then wait for the devices to pair automatically via the Logitech Unifying™ receiver. Position the keyboard with the palmrest and set the tilt legs to a comfortable angle. Use the mouse in your preferred hand; its contoured shape supports natural grip. Replace batteries only when device indicators or performance suggest low power.

Recommendations

For best performance, place the receiver away from metal obstructions and large wireless devices. Use fresh batteries compatible with the manufacturer’s recommendations and follow local disposal rules for used batteries. Actual battery life depends on usage patterns and environmental conditions.