Logitech MK540 Advanced - Keyboard and mouse set - wireless - 2.4 GHz - AZERTY - Belgium. Meet MK540, a wireless keyboard and mouse combo built for precision, comfort, and reliability. The full-size keyboard features a familiar key shape, size, and feeling - optimized for precision and noise reduction. The palm rest and adjustable tilt legs keep you comfortable for long stretches and the contoured mouse is designed to fit perfectly into either palm.