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 HDMI 1 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP Pavilion Multimediální notebook dv6-2140ec, 2,3 GHz, 39,6 cm (15.6"), 1366 x 768 px, 4 GB, 640 GB, Windows 7 Home Premium HP Pavilion Multimediální notebook dv6-2140ec. Model procesoru: M520, Takt procesoru: 2,3 GHz. Úhlopříčka displeje: 39,6 cm (15.6"), Rozlišení displeje: 1366 x 768 px. Vnitřní paměť: 4 GB, Typ vnitřní paměti: DDR2-SDRAM. Celková kapacita úložiště: 640 GB, Typ optické jednotky: DVD Super Multi DL. Diskrétní model grafického adaptéru: AMD Radeon HD 4650. Poskytovaný operační systém: Windows 7 Home Premium. Hmotnost: 2,94 kg