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) DisplayPort 1 Hard Drive HDD HP ProBook 645 G1, AMD A6, 2,7 GHz, 35,6 cm (14"), 1366 x 768 Pixeles, 4 GB, 320 GB HP ProBook 645 G1. Tipus de producte: Ordinador portàtil, Factor de forma: Petxina de cloïssa. Família de processador: AMD A6, Processador: A6-4400M, Freqüència de processador: 2,7 GHz. Pantalla diagonal: 35,6 cm (14"), Resolució de pantalla: 1366 x 768 Pixeles. Memòria interna: 4 GB, Tipus de memòria interna: DDR3L-SDRAM. Capacitat d'emmagatzematge total: 320 GB, Suport d'emmagatzematge: HDD, Tipus d'unitat òptica: DVD Super Multi DL. Model d'adaptador de gràfics en funcionament: AMD Radeon HD 7520G. Sistema operatiu subministrat: Windows 7 Professional. Color de producte: Negre, Plata https://www.notebookcheck.org/Breve-analisis-del-HP-ProBook-645-G1.115631.0.html Business de 14". El ProBook 645 es un portátil clase business de 14". Además de una pantalla mate, un veloz disco duro y buenos dispositivos de entrada, el portátil tiene calidades clásicas de la clase business como el puerto de acoplamiento y el lector d... 4 puertos USB 3.0, Fácil mantenimiento / mejora, Puerto de acoplamiento, Pantalla mate de gran contraste, Veloz disco duro, Ranura SIM y antenas para un módem 3G/LTE Sólo 12 meses de garantía, Pocos ángulos de visión