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 You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro 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 <b>7th Generation Intel® Core™ i5 Processor</b><br><br>Intel® Core™ Processors - Work, play, and create as quickly and seamlessly as your heart desires.<br><br>-Faster performance empowering people to focus, create, and connect like never before.<br>-Raising the bar on connectivity.<br>-Video editing just under a minute. Intel Core i5-7xxx DisplayPort 1 Built in 4G 4G Solid state drive SSD USB 3.2 Gen 1 (3.1 Gen 1) Type-C port 1 HP ProBook 640 G3 Notebook PC, Intel® Core™ i5, 2.5 GHz, 35.6 cm (14"), 1920 x 1080 pixels, 8 GB, 256 GB HP ProBook 640 G3 Notebook PC. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i5, Processor model: i5-7200U, Processor frequency: 2.5 GHz. Display diagonal: 35.6 cm (14"), HD type: Full HD, Display resolution: 1920 x 1080 pixels. Internal memory: 8 GB, Internal memory type: DDR4-SDRAM. Total storage capacity: 256 GB, Storage media: SSD. Mobile network generation: 4G. Operating system installed: Windows 10 Pro. Product colour: Silver https://laptopmedia.com/review/hp-probook-640-g3-review-pricey-but-reliable-and-enduring/ Looking at the new HP ProBook 640 G3 reminds us of the good old ProBook 440 G3 that we reviewed a while back which is probably a good thing until you look at the price tag. The pricier ProBook 640 G3 offers little improvement and a tad more features than... Good build quality, Great input devices, The display has high brightness and decent sRGB coverage for a TN panel, Outstanding battery life, Plenty of I/O, including 4GB LTE connectivity Display with limited viewing angles, extremely low contrast and inaccurate color reproduction (our profiles take care of the latter), Aggressive PWM (200 Hz) (our Health-Guard profile fixes that), A bit hefty for a 14-incher, Pricier than the competition,... To put thing simple and clear, the ProBook 640 G3 is an excellent business-oriented machine rightfully defending the name of the ProBook lineup. However, it does that at a fairly high price. Yet again, it focuses on what's important and what the general b...