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 HP 6710s, Intel® Core™2 Duo, 1.6 GHz, 39.1 cm (15.4"), 1280 x 800 pixels, 1 GB, 120 GB HP 6710s. Processor family: Intel® Core™2 Duo, Processor model: T5470, Processor frequency: 1.6 GHz. Display diagonal: 39.1 cm (15.4"), Display resolution: 1280 x 800 pixels. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 120 GB. Discrete graphics card model: Intel® GMA X3100. Operating system installed: FreeDOS. Weight: 2.6 kg