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 <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 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) Legacy Intel® Core™ Processor Intel Core i5-2xxx Fingerprint Y 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 4530s, Intel® Core™ i5, 2,6 GHz, 39,6 cm (15.6"), 1366 x 768 Pixeles, 4 GB, 320 GB HP ProBook 4530s. Factor de forma: Blíster redondo. Familia de procesador: Intel® Core™ i5, Modelo del procesador: i5-2540M, Frecuencia del procesador: 2,6 GHz. Diagonal de pantalla: 39,6 cm (15.6"), Tipo HD: HD, Resolución de pantalla: 1366 x 768 Pixeles. Memoria interna: 4 GB, Tipo de memoria interna: DDR3-SDRAM. Capacidad total de almacenaje: 320 GB, Unidad de almacenamiento: Unidad de disco duro (HDD), Tipo de unidad óptica: Súper multi DVD DL. Modelo de adaptador gráfico incorporado: Intel® HD Graphics 3000. Sistema operativo instalado: Windows 7 Professional. Color del producto: Gris, Metálico