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 Legacy Intel® Core™ Processor Intel Core i3-xxx DisplayPort 1 Hard Drive HDD HP ProBook 6550b, Intel® Core™ i3, 2,4 GHz, 39,6 cm (15.6"), 1366 x 768 pixels, 2 GB, 320 GB HP ProBook 6550b. Processor family: Intel® Core™ i3, Processor model: i3-370M, Processor frequency: 2,4 GHz. Display diagonal: 39,6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 320 GB, Storage media: HDD, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics, Discrete graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional. Weight: 2,51 kg https://www.techadvisor.co.uk/review/budget-laptops/hp-probook-6550b-review-3241922/ Product Code: WD698EA The HP ProBook 6550b is a 2.6kg, 15.6in laptop designed for business users who want something solidly built and fully featured. The HP ProBook 6550b has everything from a built-in DVD burner to a FireWire port, and you even get ... The HP ProBook 6550b's 6-cell, 55 Watt-hour battery lasted 2hr 12min in our rundown test, in which we disable power management, enable Wi-Fi, maximise the screen's brightness and loop an Xvid-encoded video. This is only two minutes off what the ProBoo...