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 <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) 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 i5-4xxx Numeric keyboard Y Hard Drive HDD HDMI 1 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP ProBook 450 G1, Intel® Core™ i5, 2.5 GHz, 15.6", 1366 x 768 pixels, 4 GB, 500 GB HP ProBook 450 G1. Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i5, Processor model: i5-4200M, Processor frequency: 2.5 GHz. Display diagonal: 15.6", Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics 4600. Operating system installed: Windows 7 Professional. Product color: Silver https://www.notebookcheck.net/Review-Update-HP-ProBook-450-G1-E9Y58EA-Notebook.112013.0.html HP offers a range of 15.6 inch office laptop for both private and professional use within its Probook 450 lineup. We have tested two other members of the series in form of the Probook 450 G0 H0V92EA ( Core i3 3120M , HD Graphics 4000 ), and HP Probook 455... Very good application performance, Decent battery runtimes, Two Windows operating systems, Good input devices, Easy maintenance, Matte screen Twelve month warranty only, Low-contrast, averagely bright screen Lenovo's ThinkPad Edge E540 stands out with its very good input devices, and its price is also quite reasonable. The 20C60043GE model features a Core i5-4200M processor, and costs approximately 520 Euros (~$714) - but does not include a Windows operating...