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 Intel® Pentium® Intel Pentium HP 6720s, Intel® Pentium®, 1.86 GHz, 39.1 cm (15.4"), 1280 x 800 pixels, 2 GB, 250 GB HP 6720s. Processor family: Intel® Pentium®, Processor model: T2390, Processor frequency: 1.86 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. Weight: 2.6 kg https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-compaq-6720s-455626/review Most laptop manufacturers take a standard chassis design and offer it at a range of prices and specifications. The HP Compaq 6720s (£370 inc. VAT) has been designed to meet a budget price, so compromises in design and specification are to be expected.The... Vibrant display, Decent battery life, Tough build Low graphics performance, Basic spec https://www.pocket-lint.com/laptops/reviews/hp/70511-hp-compaq-6720s-notebook-review A great notebook for the price, as long as your needs are reasonably basic Great price, good keyboard, solid design Low spec, poor battery life A great notebook for the price, as long as your needs are reasonably basic ... https://www.cnet.com/uk/topics/laptops/ The HP Compaq 6720s is a budget business laptop that could fit the bill if you dont need serious CPU or graphics power, and are likely to spend most of your time in the office rather than on the road ... Extremely affordable; good keyboard; reasonable performance Short on connectors and expansion options; no clasp between lid and screen sections; oddly located touchpad The HP Compaq 6720s is a budget business laptop that could fit the bill if you dont need serious CPU or graphics power, and are likely to spend most of your time in the office rather than on the road ... http://www.zdnet.co.uk/reviews/thin-and-light-laptops/2008/02/01/hp-compaq-6720s-39292560/ The 6720s is a budget business notebook that could fit the bill if you dont need serious CPU or graphics power, and are likely to spend most of your time in the office rather than on the road. Extremely affordable, Good keyboard, Reasonable performance Short on connectors and expansion options, No clasp between lid and screen sections, Oddly located touchpad The 6720s is a budget business notebook that could fit the bill if you dont need serious CPU or graphics power, and are likely to spend most of your time in the office rather than on the road... http://www.expertreviews.co.uk/laptops/167382/hp-compaq-6720s While the other laptops here come with Windows Vista Home Premium, the HP has Vista Business. For an explanation of the main differences, see the box on page 75. The screen is more business- than home-oriented, too, as its the only one that doesn...