SILENT TOUCH TECHNOLOGY: Logitech MK295 is a wireless keyboard and mouse combo with advanced optical tracking. Get the same typing and clicking feel, with 90% less noise for improved focus FULL-SIZED COMFORT: The keyboard features a full numpad and 8 handy shortcut buttons for easier navigation and efficient data entry WIRELESS CONNECTION: Do away with desktop clutter thanks to a lag-free, 2.4GHz wireless connection. The keyboard comes with a 10 m range and USB receiver PLUG-AND-PLAY: Keep it simple with a streamlined plug-and-play keyboard and mouse combo. Logitech MK295 is compatible with ChromeOS and Windows systems on your laptop or PC computer DURABLE DESIGN: Spill-resistant, solid layout and durable keys built to last. Sturdy tilt legs give an adjustable height LONG-LASTING BATTERY: Get months of battery lifeincluding a 36-month keyboard and 18-month mouseminus the hassle of changing batteries. On/off switches are included to save power Keyboard On/off switch Yes Silent key