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 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) Hard Drive HDD HDMI 1 HP 635, AMD E, 1,65 GHz, 39,6 cm (15.6"), 1366 x 768 Pixel, 4 Giga Bites, 500 Giga Bites HP 635. Familia de procesoare: AMD E, Procesor: E-450, Frecvență procesor: 1,65 GHz. Diagonala afișajului: 39,6 cm (15.6"), Rezoluţie de afişare: 1366 x 768 Pixel. Memorie internă: 4 Giga Bites, Tip de memorie internă: DDR3-SDRAM. Capacitate totală de stocare: 500 Giga Bites, Suport media de stocare: HDD, De tipul de unitate optică: DVD Super Multi DL. Model adaptor grafic la-bord: AMD Radeon HD 4250. Sistem de operare cu condiţia: Windows 7 Professional. Greutate: 2,5 kg