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 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) The Electronic Product Environmental Assessment Tool (EPEAT) is a global ecolabel for the IT sector. The EPEAT program provides independent verification of manufacturers’ claims and the EPEAT online Registry lists sustainable products from a broader range of manufacturers than any comparable ecolabel. National governments, including the United States, and thousands of private and public institutional purchasers around the world use EPEAT as part of their sustainable procurement decisions. EPEAT helps purchasers, manufacturers, resellers, and others buy and sell environmentally preferable electronic products. EPEAT-registered products must meet environmental performance criteria that address: materials selection, supply chain greenhouse gas emissions reduction, design for circularity and product longevity, energy conservation, end-of-life management and corporate performance. Bronze-rated products meet all of the required criteria in their category. Silver-rated products meet all of the required criteria and at least 50% of the optional criteria, while Gold-rated products meet all of the required criteria and at least 75% of the optional criteria. EPEAT Gold 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 4535s, AMD A6, 1,5 GHz, 39,6 cm (15.6"), 1366 x 768 பிக்ஸ்சல், 4 GB, 750 GB HP ProBook 4535s. படிவம் காரணி: கிளாம்ஷெல். செயலி குடும்பம்: AMD A6, செயலி மாதிரி: A6-3420M, செயலி அதிர்வெண்: 1,5 GHz. காட்சித்திரை மூலைவிட்டம்: 39,6 cm (15.6"), தெளிவுத்திறனைக் காண்பி: 1366 x 768 பிக்ஸ்சல். உள் நினைவகம்: 4 GB, உள் நினைவக வகை: DDR3-SDRAM. மொத்த சேமிப்பு திறன்: 750 GB, சேமிப்பு ஊடகம்: ஹடிடி, ஆப்டிகல் டிரைவ் வகை: டிவிடி சூப்பர் மல்டி டிஎல். ஆன்-போர்டு கிராபிக்ஸ் அடாப்டர் மாதிரி: AMD Radeon HD 6520G. இயக்க முறைமை நிறுவப்பட்டுள்ளது: Windows 7 Professional. தயாரிப்பு நிறம்: கிரே. எடை: 2,33 kg