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 Intel® Pentium® Intel Pentium HDMI 1 HP ProBook 4520s, Intel® Pentium®, 2,13 GHz, 39,6 cm (15.6"), 1366 x 768 pikslit, 3 GB, 320 GB HP ProBook 4520s. Protsessori perekond: Intel® Pentium®, Protsessori mudel: P6200, Protsessori sagedus: 2,13 GHz. Ekraani diagonaal: 39,6 cm (15.6"), Ekraani resolutsioon: 1366 x 768 pikslit. Sisemälu: 3 GB, Sisemälu tüüp: DDR3-SDRAM. Salvestusmaht kokku: 320 GB, Optilise seadme tüüp: DVD Super Multi DL. Pardagraafika adapteri mudel: Intel® HD Graphics, Eraldiseisva graafika adapteri mudel: Intel® HD Graphics. Installitud operatsioonisüsteem: Windows 7 Home Premium. Kaal: 2,39 kg