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 ಪಿಕ್ಸೆಲ್ಸ್, 2 GB, 250 GB HP 6720s. ಪ್ರೊಸೆಸ್ಸರ್ ಕುಟುಂಬ: Intel® Pentium®, ಪ್ರೊಸೆಸ್ಸರ್ ಮಾಡೆಲ್: T2390, ಪ್ರೊಸೆಸ್ಸರ್ ಫ್ರೀಕ್ವೆನ್ಸಿ: 1,86 GHz. ಡಿಸ್ಪ್ಲೇ ಡಿಯಾಗನಲ್: 39,1 cm (15.4"), ಡಿಸ್ಪ್ಲೆ ರೆಸೊಲ್ಯೂಶನ್: 1280 x 800 ಪಿಕ್ಸೆಲ್ಸ್. ಆಂತರಿಕ ಮೆಮೊರಿ: 2 GB, ಇಂಟರ್ನಲ್ ಮೆಮೊರಿ ಬಗೆ: DDR2-SDRAM. ಒಟ್ಟು ಶೇಖರಣಾ ಸಾಮರ್ಥ್ಯ: 250 GB. ವಿಶಿಷ್ಟ ಗ್ರಾಫಿಕ್ಸ್ ಅಡಾಪ್ಟರ್ ಮಾಡೆಲ್: Intel® GMA X3100. ಆಪರೇಟಿಂಗ್ ಸಿಸ್ಟಮ್ ಇನ್‌ಸ್ಟಾಲ್ ಮಾಡಲಾಗಿದೆ: Windows Vista Home Basic. ತೂಕ: 2,6 kg http://asia.cnet.com/reviews/notebooks/0,39050489,42129273p,00.htm The good: Extremely affordable; good keyboard; reasonable performance. The bad: Short on connectors and expansion options; no clasp between lid and screen sections; oddly located touchpad. The bottom line: The HP Compaq 6720s is a budget business lapto... 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.