Samsung India Ltd. Manufactures High Definition Optimized 40.6cm Notebook PC. Samsung India Ltd. Is an ISO certified company. The model number of High Definition Optimized 40.6cm Notebook PC is NP-R610 that falls in the R Series. These notebooks find usage in PCs and laptops. The salient features of High Definition Optimized 40.6cm Notebook PC are enhanced sound system with in-built 2 x 2 watt stereo speakers and Enhanced Digital Sound touch of colour design; ultra-sleek design; easy data recovery; anti-bacterial keyboard; Blu-ray optical disc drive; 17-key full-sized numeric keypad; and 4 USB ports enables simple expandability and data sharing.