Overview Uniquely designed for the modern mobile professional, the HP Elite Book 840 is a highly secure and manageable PC offering powerful collaboration tools, enabling the enterprise workforce to be more productive and secure on the go or in the office. Features brilliant design balance design, power and mobility with this ultra slim distinctively designed aluminum laptop with a narrow border display. This light and compact PC is built for the professional who requires top performance while on the go. Built on a secure foundation. Protect your PC against the evolving malware threats of the future, with self-healing, hardware-enforced, manageable security solutions from HP. From the BIOS to the browser HP Sure Start Gen5 and HP Sure Click help secure your PC. Crystal-clear collaboration Calls sound clear and crisp with advanced collaboration features like HP noise cancellation. Loud top-firing speakers produce rich sound. The world-facing third microphone and collaboration keys help make PC calls productive. Software included HP Connection optimizer; HP Hotkey support; HP Image Assistant; HP JumpStart; HP noise cancellation software; HP Support assistant; Native Miracast support; Buy Office Disclaimers HP Sure Click is available on select HP platforms and supports Microsoft Internet Explorer, Google Chrome™ and Chromium™. Supported attachments include Microsoft Office (Word, Excel, PowerPoint) and PDF files in read only mode, when Microsoft Office or Adobe Acrobat are installed. Intel Quad Core™ processors are optional. Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and naming is not a measurement of higher performance. Not all features are available in all editions or versions of Windows. Systems may require upgraded and separately purchased hardware, drivers and software to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled.