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 HP 6820s, Intel® Core™2 Duo, 1,6 GHz, 43,2 cm (17"), 1440 x 900 Pixels, 1 GB, 160 GB HP 6820s. Processorfamilie: Intel® Core™2 Duo, Processormodel: T5470, Frequentie van processor: 1,6 GHz. Beeldschermdiagonaal: 43,2 cm (17"), Resolutie: 1440 x 900 Pixels. Intern geheugen: 1 GB, Intern geheugentype: DDR2-SDRAM. Totale opslagcapaciteit: 160 GB. Discreet grafische adapter model: AMD Mobility Radeon X1350. Inclusief besturingssysteem: Windows Vista Home Basic. Gewicht: 2,95 kg