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 Wi-Fi CERTIFIED™ is an internationally-recognized seal of approval for products indicating that they have met industry-agreed standards for interoperability, security, and a range of application specific protocols. Wi-Fi CERTIFIED products have undergone rigorous testing by one of our independent Authorized Test Laboratories. When a product successfully passes testing, the manufacturer or vendor is granted the right to use the Wi-Fi CERTIFIED logo. Certification means that a product has been tested in numerous configurations with a diverse sampling of other devices to validate interoperability with other Wi-Fi CERTIFIED equipment operating in the same frequency band. Certification is available for a wide range of consumer, enterprise, and operator-specific products, including smartphones, appliances, computers and peripherals, networking infrastructure, and consumer electronics. At retail, the Wi-Fi CERTIFIED logo gives consumers confidence that a product will deliver a good user experience. Service providers and enterprise IT managers specify Wi-Fi CERTIFIED to reduce support costs and ensure a product has met industry-agreed requirements. Y Legacy Intel® Core™ Processor Intel Core i3-xxx HDMI 1 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP ProBook 4520S, Intel® Core™ i3, 2,4 GHz, 39,6 cm (15.6"), 1366 x 768 पिक्सल, 2 GB, 250 GB HP ProBook 4520S. प्रोसेसर फैमिली: Intel® Core™ i3, प्रोसेसर मॉडल: i3-370M, प्रोसेसर की फ्रीक्वेंसी: 2,4 GHz. डिस्प्ले विकर्ण: 39,6 cm (15.6"), डिस्प्ले रिज़ॉल्यूशन: 1366 x 768 पिक्सल. इंटरनल मेमोरी: 2 GB, इंटरनल मेमोरी का प्रकार: DDR3-SDRAM. कुल स्टोरेज क्षमता: 250 GB, ऑप्टिकल ड्राइव का प्रकार: DVD सुपर मल्टी डीएल. ऑन-बोर्ड ग्राफिक्स एडैप्टर मॉडल: Intel® HD Graphics, पृथक ग्राफिक एडैप्टर मॉडेल: Intel® HD Graphics. ऑपरेटिंग प्रणाली स्थापित: Windows 7 Professional. वजन: 2,39 kg http://www.pcworld.in/product/review/hp-probook-4520s-laptop The HP ProBook 4520s is a stylish 15-inch business laptop. It is based on the Intel Core i3-350M processor, offers very good performance, and marries one-of-a-kind looks and design with adequate business features without upsetting your budget overmuch.... Light, wellbuilt, Stylish looks, Excellent keyboard, touchpad, Fingerprint reader, face detection, Very good feature set, Very good performance Palmrest's leftside placement The HP ProBook 4520s is definitely better than the ProBook 4410s and sells for Rs. 45,200. For its business laptop billing, it is a breath of fresh air in terms of looks and design. The ProBook 4520s comes with a very useful set of proprietary softwar...