This Certified Refurbished product has been tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. - Full-size keyboard with media controls: One-touch keys for instant access to music, volume, apps, the Internet and more. - Comfortable low-profile keys: Fast, fluid quiet typing on a familiar standard layout, including number pad. - High-definition optical mouse: Smooth, responsive cursor control from a comfortable sculpted mouse. Use scenarios - Home office or study: Efficient typing for documents, emails and web research with quick media and app access. - Remote work or classes: Easy navigation and control during presentations or video calls, with convenient media keys. - Shared workstations: Simple, reliable keyboard and mouse setup that supports multiple users and tasks with minimal setup.