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 Compaq 6510b Base Model Notebook PC, Intel® Core™2 Duo, 2.2 GHz, 14.1", 1280 x 800 pixels, 2 GB, 160 GB HP Compaq 6510b Base Model Notebook PC. Processor family: Intel® Core™2 Duo, Processor model: T7500, Processor frequency: 2.2 GHz. Display diagonal: 14.1", Display resolution: 1280 x 800 pixels. Internal memory: 2 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: DVD Super Multi DL. Discrete graphics card model: Intel® GMA X3100. Operating system installed: Windows Vista Business. Product color: Black. Weight: 5 lbs (2.27 kg) http://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-compaq-6510b-gr691et--236646/review While HPs Pavilion range targets consumers, the Compaq brand is for corporate users. Although the Compaq 6510b (£798 inc. VAT) lacks style and power, its strong battery life, security features and solid build quality are ideally suited to mobile busin... Strong screen, Robust and resilient design, Good battery life Unremarakable performance, Only 120GB storage While HPs Pavilion range targets consumers, the Compaq brand is for corporate users. Although the Compaq 6510b (£798 inc. VAT) lacks style and power, its strong battery life, security features and solid build quality are ideally suited to mobile busin...