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 DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y HP 550 Notebook PC, Intel® Core™2 Duo, 1.8 GHz, 39.1 cm (15.4"), 1280 x 800 pixels, 2 GB, 250 GB HP 550 Notebook PC. Processor family: Intel® Core™2 Duo, Processor model: T5670, Processor frequency: 1.8 GHz. Display diagonal: 39.1 cm (15.4"), Display resolution: 1280 x 800 pixels. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 250 GB. Discrete graphics card model: Intel® GMA X3100. Operating system installed: Windows Vista Home Basic. Product colour: Black. Weight: 2.49 kg https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-550-488038/review The HP 550 (£299 inc. VAT) maintains the basic design of the older 530 model, but changes have been made to the keyboard, as well as to the base specification. The design of the HP 550 is simple, but perfectly practical. Made from tough plastic, it has... Easy to use, Tough design, Bright screen, Low price Poor quality keyboard, Disappointing battery life