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) Numeric keyboard Y Hard Drive HDD HDMI 1 HP ProBook 455 G2, AMD A10, 1,9 GHz, 39,6 cm (15.6"), 1366 x 768 Pixel, 4 GB, 500 GB HP ProBook 455 G2. Produkttyp: Laptop, Formfaktor: Klappgehäuse. Prozessorfamilie: AMD A10, Prozessor: A10-7300, Prozessor-Taktfrequenz: 1,9 GHz. Bildschirmdiagonale: 39,6 cm (15.6"), Display-Auflösung: 1366 x 768 Pixel. Speicherkapazität: 4 GB, Interner Speichertyp: DDR3L-SDRAM. Gesamtspeicherkapazität: 500 GB, Speichermedien: HDD, Optisches Laufwerk - Typ: DVD Super Multi. Eingebautes Grafikkartenmodell: AMD Radeon R6. Installiertes Betriebssystem: Windows 7 Professional. Produktfarbe: Silber