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 DisplayPort 1 HP ProBook 6450b + U4395A, Intel® Core™ i3, 2.4 GHz, 14", 1366 x 768 pixels, 2 GB, 320 GB HP ProBook 6450b + U4395A. Processor family: Intel® Core™ i3, Processor model: i3-370M, Processor frequency: 2.4 GHz. Display diagonal: 14", Display resolution: 1366 x 768 pixels. Internal memory: 2 GB. Total storage capacity: 320 GB, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows 7 Professional. Weight: 4.98 lbs (2.26 kg)