The All-in-One Media Keyboard is the perfect device for your living room or home office. It has a full-size keyset and an integrated multi-touch trackpad ; type, swipe, drag, zoom, and click with ease. It has customizable media hotkeys that put the web and your favorite music, photos, and movies at your fingertips. The keyboard also has a durable design, so theres no need to sweat the bumps, drops, or spills of everyday life. The All-in-One Media Keyboard is all you need for comfortable typing and effortless navigation. This keyboard features advanced encryption standard (AES) technology, which is designed to help protect your information by encrypting your keystrokes. Each keyboard is permanently paired with its receiver at the factoryno key information is ever shared over the air. USB connectivity. Programmable hot keys for quick access to chosen programs. Spill resistant. Batteries required 2 x AAA (included).