Check the listing for details. Logitech MK545 Wireless Keyboard and Mouse Combo. Color: Black, Condition: Used. Listed at 44.99 USD. The MK545 Advanced is an instantly familiar wireless keyboard and mouse combo built for precision, comfort, and reliability. The full-size keyboard features a familiar key shape, size, and feeling – and the contoured mouse has been designed to fit comfortably into the palm of your hand. Connect your keyboard and mouse with one tiny Logitech Unifying USB receiver. You’ll get a reliable – and encrypted – wireless connection up to 10 meters away with virtually no delays or dropouts. The keys have been optimized for improved accuracy and reduced noise – and your fingers will immediately feel at home on the familiar key surface and layout. The palm rest and adjustable tilt legs keep you comfortable for long stretches at the desk. The wireless mouse’s contoured shape and soft rubber side grips are designed to comfortably fit your hand – while precision tracking and accurate cursor control keep you in command. The 5 programmable mouse buttons can be customized according to your needs, offering full flexibility and control.