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 6730s, Intel® Core™2 Duo, 2 GHz, 39.1 cm (15.4"), 1280 x 800 pixels, 2 GB, 250 GB HP 6730s. Processor family: Intel® Core™2 Duo, Processor model: P7370, Processor frequency: 2 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: AMD Mobility Radeon HD 3430. Operating system installed: Windows Vista Business. Weight: 2.5 kg https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-compaq-6730s-587517/review The HP Compaq 6730s is aimed at the business market. However, unlike some similar laptops, it is competitively priced and boasts some sensible features that make it a good proposition. Unlike the majority of comparable laptops, the HPs screen doesnt f... Good screen, Fairly decent performance, Good usability Poor graphics performance