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 i7-xxx Fingerprint Y HP Pavilion dv7-3170eb, Intel® Core™ i7, 1.6 GHz, 17.3", 1600 x 900 pixels, 6 GB, 1 TB HP Pavilion dv7-3170eb. Processor family: Intel® Core™ i7, Processor model: i7-720QM, Processor frequency: 1.6 GHz. Display diagonal: 17.3", HD type: HD+, Display resolution: 1600 x 900 pixels. Internal memory: 6 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1 TB. Discrete graphics card model: NVIDIA® GeForce® GT 230M. Operating system installed: Windows 7 Home Premium. Weight: 7.76 lbs (3.52 kg)