The HP ProBook 640 is a business laptop designed for professionals who require a durable, high-performance device for everyday business tasks, productivity, and security. It belongs to HP's ProBook series, which focuses on providing a balance between affordability, reliability, and functionality for small and medium-sized businesses, as well as enterprise environments.

Key Features of the HP ProBook 640:

1. Processor:

   • The HP ProBook 640 is typically powered by Intel Core processors, such as the Intel Core i5 or Intel Core i7. These processors offer strong performance for multitasking, office applications, web browsing, and light multimedia work.

   • Depending on the specific configuration, the Core i5 (mid-range) or Core i7 (higher-end) processors provide enough processing power to handle demanding business applications and improve overall productivity.

2. Display:

   • The laptop features a 14-inch display, which strikes a balance between portability and screen size.

   • It generally offers a 1366 x 768 (HD) or 1920 x 1080 (Full HD) resolution for clear and sharp visuals. The Full HD resolution ensures crisp text and detailed images, which is especially useful for tasks like video conferencing, presentations, and document editing.

   • The display is usually non-touch, with an anti-glare coating to reduce reflections and improve visibility in well-lit environments.

3. RAM:

   • The HP ProBook 640 typically comes with 8GB of RAM, which is sufficient for most business tasks such as running multiple applications, working with large spreadsheets, browsing the web, and attending video calls.

   • Some configurations offer 16GB of RAM for users who require more memory for heavy multitasking or running more demanding business applications.

4. Storage:

   • The laptop is typically equipped with 256GB SSD or 512GB SSD options. SSD storage provides faster boot times, quicker file transfers, and improved overall system responsiveness compared to traditional HDD storage.

   • The SSD option also enhances battery life and system stability. The larger storage options (512GB) are useful for users who store a significant amount of data locally.

5. Graphics:

   • The HP ProBook 640 comes with integrated Intel UHD Graphics or Intel Iris Xe Graphics (depending on the processor generation). While these integrated graphics are not designed for heavy gaming or advanced graphical tasks, they are more than capable of handling everyday business applications, video playback, and basic image editing.

   • The Intel Iris Xe Graphics provides better performance for light video editing and multimedia tasks compared to older integrated graphics.

6. Battery Life:

   • The HP ProBook 640 offers a long-lasting battery suitable for a full day of work. Battery life typically ranges from 7 to 10 hours, depending on the configuration and usage.

   • The laptop may also feature HP Fast Charge, which allows the battery to recharge to 50% capacity in about 30 minutes, offering convenience for professionals who need a quick power boost during the day.

7. Connectivity:

   • The HP ProBook 640 is equipped with a range of ports and connectivity options, including:

     • Wi-Fi 5 (802.11ac) or Wi-Fi 6 for faster wireless internet connections.

     • Bluetooth 5.0 for wireless peripherals and accessories.

     • USB 3.1 and USB 2.0 ports for connecting external devices like printers, flash drives, and keyboards.

     • HDMI port for connecting to external monitors or projectors.

     • Ethernet port (RJ-45) for wired network connections.

     • SD card reader for quick file transfers from cameras or other devices.

   • These connectivity features make it easy to connect to a variety of peripherals, networks, and external displays.

8. Design and Build:

   • The HP ProBook 640 is designed with durability in mind, offering a robust plastic chassis that can withstand the rigors of daily business use. While the build is practical and solid, it may not be as sleek as premium laptops, but it provides excellent protection against wear and tear.

   • Weighing approximately 1.6 to 1.8 kg, the laptop is relatively lightweight for a 14-inch business laptop, making it portable and easy to carry around in a bag or backpack.

9. Keyboard and Input:

   • The laptop features a full-size keyboard, which is designed for comfortable typing during long working hours. The keyboard is typically spill-resistant to protect against minor spills or accidents.

   • The multi-touch touchpad allows for easy navigation, and some models may feature dedicated buttons for enhanced precision.

   • The keyboard is often backlit, allowing for typing in low-light environments, such as during late-night work sessions or in dimly lit meeting rooms.

10. Security Features:

    • The HP ProBook 640 is equipped with enterprise-grade security features, such as:

      • TPM 2.0 (Trusted Platform Module) for hardware-based encryption and secure storage of sensitive data.

      • Fingerprint reader or IR camera for Windows Hello, enabling secure biometric login and reducing the reliance on passwords.

      • HP BIOS Protection to help protect the BIOS from malware attacks and ensure that the system is running securely.

      • HP Privacy Camera Shutter to ensure privacy when the webcam is not in use, preventing unauthorized access.