Integrated multi-touch trackpadIntegrated multi-touch trackpad enables easy navigation with gesture support to enhance your Windows experience. Tap, swipe, drag, zoom, and click with ease.  Customizable media hotkeysCustomizable media keys provide convenient access to your music, photos, and videos.  Easy access volume controlsEasy to reach and use volume controls to enhance media experience.  Durable spill-resistant designDesigned to survive accidental sit-ons and occasional drops. Spill-resistant to withstand accidental spills.  Wireless connectivity (USB)Freely roam around the room with a reliable wireless connection of up to 30 feet.