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 HDMI 1 HP 620, Intel® Pentium® Dual-Core, 2,3 GHz, 39,6 cm (15.6"), 1366 x 768 Pixel, 4 Giga Bites, 500 Giga Bites HP 620. Familia de procesoare: Intel® Pentium® Dual-Core, Procesor: T4500, Frecvență procesor: 2,3 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, De tipul de unitate optică: DVD Super Multi DL. Model adaptor grafic dedicat: Intel® GMA 4500MHD. Sistem de operare cu condiţia: Windows 7 Home Premium. Greutate: 2,36 kg