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) Intel® Pentium® Intel Pentium Hard Drive HDD HDMI 1 HP 630, Intel® Pentium®, 2,2 GHz, 39,6 cm (15.6"), 1366 x 768 pixels, 4 GB, 320 GB HP 630. Família do processador: Intel® Pentium®, Modelo de processador: B960, Freqüência do processador: 2,2 GHz. Display diagonal: 39,6 cm (15.6"), Resolução do display: 1366 x 768 pixels. Memória interna: 4 GB, Tipo de memória interna: DDR3-SDRAM. Capacidade total de armazenagem: 320 GB, Armazenamento: HDD, Tipo de drive ótico: DVD Super Multi DL. Modelo de adaptador gráfico a bordo: Intel® HD Graphics. Sistema operacional instalado: Windows 7 Home Premium. Peso: 2,5 kg