Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Y ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y When performance is your priority, rely on proven, trusted technology. With the cylindrical lithium-ion battery cell your laptop gets stable power that’s great for high-performance devices. Lithium-Ion (Li-Ion) Sit back and enjoy crystal-clear visuals and images with the vibrant quality of 2 million pixels. The 1920 x 1080 resolution gives all your digital content a new dimension. 1920 x 1080 N Full HD 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i7-4xxx DisplayPort 1 Numeric keyboard Y Solid state drive hdd+ssd HP ZBook 15, Intel® Core™ i7, 2,4 GHz, 39,6 cm (15.6"), 1920 x 1080 pixels, 4 GB, 750 GB HP ZBook 15. Product type: Mobile workstation, Form factor: Clamshell. Processor type: Intel® Core™ i7, Processor: i7-4700MQ, Processor frequency: 2,4 GHz. Display diagonal: 39,6 cm (15.6"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 4 GB, Internal memory type: DDR3L-SDRAM. Total storage capacity: 750 GB, Storage media: HDD+SSD, Optical drives: DVD Super Multi DL. Operating system software: Windows 7 Professional. Product colour: Black https://www.digitaltrends.com/computing/hp-zbook-15-review/ Despite numerous management changes at the top of the chain in the past year, HP continues to fight on, and it can hardly be accused of losing. It remains a top manufacturer in the United States, and its enterprise notebooks continue to go toe-to-toe with... Fast enough to handle general work, Design is clean, professional, Rated at militarygrade toughness Too expensive for what you get, 1080p doesn't impress at this price, Bulky, heavy, and awkward, Lackluster battery life A sort of one-size-fits-all for the productive professional, the ZBook 15u G2 is an acceptable, if overly expensive addition to a lineup of high-powered portables that promise users a mix of functionality and style in one. This is a computer that be gr... http://www.tech-boom.com/review-laptop-of-the-hp-zbook-15/ The HP ZBook 15 is a portable workstation of 15 inches for professionals who want a powerful computer but with a more manageable format. This workstation features Intel Core and next generation graphics NVIDIA Quadro for a more powerful performance when u... https://www.itpro.co.uk/laptops/21642/hp-zbook-15-review HP has started shipping its zBook laptop range, providing professionals with workstation power in a portable form factor - but is there really demand for such a product? We reviewed the zBook 15. The first thing we noticed about our review unit was its b... Good performance; Decent screen; Thunderbolt port; Expandable Cramped keyboard; Poor battery life; Expensive The zBook 15 excels when it comes to performance and has a great screen. But it is bulky and has poor battery life, which makes it hard to recommend it as a portable machine.... http://www.itreviews.com/hp-zbook-15/ Sometimes a run-of-the-mill business laptop just doesn’t cut it. Fields like engineering, financial analysis, architecture, and mining demand more from a system, requiring powerful processors, precision visual rendering and display, and reliability that c... The HP ZBook 15 is a potent mobile workstation, offering top-notch processing power, ISV Certified graphics, and industrial-grade durability....