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 HP ProBook 6545b, AMD Athlon, 2.2 GHz, 15.6", 1366 x 768 pixels, 2 GB, 250 GB HP ProBook 6545b. Processor family: AMD Athlon, Processor model: M340, Processor frequency: 2.2 GHz. Display diagonal: 15.6", Display resolution: 1366 x 768 pixels. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 250 GB. Mobile network generation: 3G. Discrete graphics card model: AMD Mobility Radeon HD 4200. Operating system installed: Windows 7 Professional. Weight: 5.53 lbs (2.51 kg) http://www.hardwaregeeks.com/index.php/GadgetBlog%20%20/comments/hp_probook_6545b/ I have said this in a previous review, the HP Probook line is probably one of the best if not the best business line of notebooks around. I say they are one of the best, because they are built to last, powerful, and have unique security and data prote... https://www.laptopmag.com/reviews/laptops/hp-probook-6545b In the past year or two, we’ve seen a number of vendors redouble their efforts to reach small businesses with low-cost, feature-filled notebooks. HP already made a huge splash earlier in the year with its ProBook 4510s and 5310m, the latter being our f... Durable, spill-resistant design, Fantastic keyboard, Decent discrete graphics, Accurate pointing stick and touchpad, Great low-light webcam Short battery life, A bit heavier than the competition, Underside runs warm This 15-inch small business notebook features a sturdy design and good graphics for a reasonable price, but we wish it lasted longer on a charge. http://www.computershopper.com/laptops/reviews/hp-probook-6545b More affordable and less flashy than HP’s EliteBook line of PCs is the ProBook line, aimed at small- and medium-size businesses. The 15.6-inch ProBook 6545B (a slight improvement over its cousin, the ProBook 4510S) is a practical, functio... Strong specs, performance for the price; spill-resistant keyboard; HP ProtectTools security extras; useful Web/e-mail quick-boot Low 3D performance; cramped touch pad; chunky design With its competitive price, strong performance, and full suite of business features (some typically reserved for pricier machines) this budget notebook means business. ...