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 Legacy Intel® Core™ Processor Intel Core i5-xxx DisplayPort 1 HP ProBook 6550b, Intel® Core™ i5, 2,4 GHz, 39,6 cm (15.6"), 1366 x 768 piksela, 2 GB, 250 GB HP ProBook 6550b. Porodica procesora: Intel® Core™ i5, Procesor: i5-520M, Takt procesora: 2,4 GHz. Dijagonala monitora: 39,6 cm (15.6"), Rezolucije ekrana: 1366 x 768 piksela. Interna memorija: 2 GB, Vrsta interne memorije: DDR3-SDRAM. Ukupni prostor za podatke: 250 GB, Vrsta optičkog uređaja: DVD super-multifunkcionalni DL. Model instalirane grafičke kartice: Intel® HD Graphics, Diskretna grafička kartica: Intel HD. Instalirani operativni sistem: Windows 7 Professional. Težina: 2,51 kg