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 DisplayPort 1 HP ProBook 6555b, 2,3 GHz, 39,6 cm (15.6"), 1366 x 768 pikslit, 2 GB, 320 GB, Windows 7 Professional HP ProBook 6555b. Protsessori mudel: P520, Protsessori sagedus: 2,3 GHz. Ekraani diagonaal: 39,6 cm (15.6"), Ekraani resolutsioon: 1366 x 768 pikslit. Sisemälu: 2 GB, Sisemälu tüüp: DDR3-SDRAM. Salvestusmaht kokku: 320 GB, Optilise seadme tüüp: DVD Super Multi DL. Eraldiseisva graafika adapteri mudel: AMD Mobility Radeon HD 4250. Installitud operatsioonisüsteem: Windows 7 Professional. Toote värv: Must, Hõbe. Kaal: 2,51 kg