Upgrade your workspace with the Logitech MK540 Advanced Wireless Mouse and Keyboard Combo. The full-size keyboard features comfortable, whisper-quiet keys with a familiar layout for accurate, fatigue-free typing throughout the day. The precise, responsive mouse delivers smooth, reliable tracking on virtually any surface. A single USB receiver connects both devices wirelessly with up to 10 metres of range, keeping your desk clean and cable-free. With up to 36 months of keyboard battery life and 18 months for the mouse, you'll rarely need to change batteries. Comfortable, reliable, and effortlessly wireless — the perfect everyday desktop combo.