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 Numeric keyboard Y DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP Pavilion LK960EA, AMD Phenom II, 1.8 GHz, 15.6", 1366 x 768 pixels, 4 GB, 750 GB HP Pavilion LK960EA. Processor family: AMD Phenom II, Processor model: P960, Processor frequency: 1.8 GHz. Display diagonal: 15.6", Display resolution: 1366 x 768 pixels. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 750 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: AMD Radeon HD 6470M. Operating system installed: Windows 7 Home Premium. Weight: 6.42 lbs (2.91 kg)