The HP Refurbished EliteBook 840 is a professional-grade laptop that combines performance, durability, and portability. Here's a description of its key features:

1. **Performance**: Powered by an Intel Core i5 processor, the EliteBook 840 delivers solid performance for everyday computing tasks, multitasking, and light to moderate productivity workloads. The Core i5 processor offers a balance of power efficiency and performance, making it suitable for both work and entertainment purposes.

2. **Memory**: With 12GB of RAM, the EliteBook 840 provides ample memory for smooth multitasking and efficient handling of multiple applications simultaneously. This allows users to work on demanding tasks without experiencing slowdowns or performance bottlenecks.

3. **Storage**: The laptop comes equipped with a spacious 750GB hard disk drive (HDD), offering ample storage space for storing files, documents, multimedia content, and applications. While HDDs typically offer slower read and write speeds compared to solid-state drives (SSDs), they provide higher storage capacities at a more affordable price point.

4. **Design**: The EliteBook 840 features a sleek and professional design, with a black color scheme that exudes a sense of sophistication. Its slim and lightweight construction makes it easy to carry around, making it suitable for professionals who frequently travel or work on the go.

5. **Display**: The laptop features a high-quality display with a standard screen size, providing crisp and clear visuals for productivity tasks, multimedia consumption, and casual gaming. While specific display specifications may vary depending on the model, the EliteBook 840 typically offers a comfortable viewing experience with good color accuracy and brightness levels.

6. **Connectivity**: The laptop is equipped with a variety of connectivity options, including USB ports, HDMI, Ethernet, and audio jacks, allowing users to connect to peripherals, external displays, and network resources with ease. It may also feature wireless connectivity options such as Wi-Fi and Bluetooth for wireless data transfer and internet connectivity.

7. **Operating System**: Depending on the refurbishing process, the EliteBook 840 may come pre-installed with a licensed version of Windows operating system, providing a familiar and user-friendly computing environment for users.

Overall, the HP Refurbished EliteBook 840 offers a reliable and versatile computing solution for professionals and students alike, with its combination of performance, durability, and portability.