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 Pavilion dv3-4150ed Entertainment Notebook PC, Intel® Core™ i3, 2.4 GHz, 13.3", 1366 x 768 pixels, 4 GB, 500 GB HP Pavilion dv3-4150ed Entertainment Notebook PC. Processor family: Intel® Core™ i3, Processor model: i3-370M, Processor frequency: 2.4 GHz. Display diagonal: 13.3", Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi DL. On-board graphics card model: Intel® HD Graphics, Discrete graphics card model: AMD Mobility Radeon HD 5470. Operating system installed: Windows 7 Home Premium. Weight: 4.59 lbs (2.08 kg)