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 i3-xxx HDMI 1 HP ProBook 4720s Notebook PC, Intel® Core™ i3, 2,4 GHz, 43,9 cm (17.3"), 1600 x 900 piksela, 4 GB, 500 GB HP ProBook 4720s Notebook PC. Porodica procesora: Intel® Core™ i3, Procesor: i3-370M, Takt procesora: 2,4 GHz. Dijagonala monitora: 43,9 cm (17.3"), Tip visoke definicije (HD): HD+, Rezolucije ekrana: 1600 x 900 piksela. Interna memorija: 4 GB. Ukupni prostor za podatke: 500 GB, Vrsta optičkog uređaja: DVD super-multifunkcionalni DL. Model instalirane grafičke kartice: Intel® HD Graphics, Diskretna grafička kartica: AMD Mobilty Radeon HD 4330. Instalirani operativni sistem: Windows 7 Home Premium. Boja proizvoda: Crno. Težina: 2,97 kg