Keyboard and mouse combo: Increase your productivity with a full-size wired keyboard and mouse. Spill-resistant keyboard: Helps protect your keyboard from liquids. Adjustable keyboard legs: With two different positions, adjust your keyboard to the most comfortable height for you. Built-in numeric keypad: Enter numbers quickly and accurately. Three-button mouse: The contoured shape is comfortable in your hand. High-resolution optical sensor: Your mouse works on most surfaces. USB connection: Get easy plug-and-play convenience.