Productivity you can count on it connects easily to your dell pc and has long lasting batteries and anti fade, spill resistant keys that help enhance your workday experience. That to do list is a done list this full size keyboard brings efficiency to your workflow with quick access, multimedia keys and a convenient number pad. The 1000 dpi mouse sensitivity makes navigating your system easy with its three buttons and scroll wheel. It goes on. And on and on. This keyboard and mouse combo offers one of the dells leading battery lives, 36 months for the keyboard and the mouse clocking in at an impressive 18 months. Rigorous testing ensure it works seamlessly with your dell system, so set up is a breeze. It hits the ground running and doesnt slow down. Thoughtful design is key tasks are easier and more enjoyable when you have the right tools. From the spill resistance to the anti fading keycaps to the tilt legs for adjustable typing positions, we put thought into every part of the design. Reliable peace of mind advanced encryption standard 128 bit advanced encryption standard on your keyboard provides a secure connection and helps protect the transmission of data across your system. Advanced exchange service included with your reliable keyboard and mouse combo is a three year advanced exchange service. Should your existing combo become faulty within that warranty period, well ship a replacement one the very next business day. Product features 1. Functional keys 2. Volume control keys 3. Low battery led indicator 4. Clickable scroll wheel 5. Number pad