Logitech Desktop MK120. A durable duo that brings comfort, style and simplicity together. You?ll be comfortable with the keyboard thanks to the low-profile, whisper-quiet keys and standard layout with full-size F-keys and number pad. With its thin profile, spill-resistant design, durable keys that can withstand up to 10 million keystrokes and sturdy, adjustable tilt legs, this sleek keyboard not only looks and feels good ? it?s built to last. Plus, it?s got easy-to-read keys. The high-definition optical mouse puts comfort and control in your hands with smooth, accurate tracking and a comfortable, ambidextrous shape. And setup is simple ? you just plug your keyboard and mouse into USB ports and start using them right out of the box. * Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse keyboard in liquid.