... .* No correction, drive-free. Easy maintenance* Single-point touch, Multi-touch, hand gesture recognizable, drag, draw-line, rotate, zoom ... /Celeron CPU 1155-pin Optional)Memory DDR3 1333Mhz 2G /4G (Support Max to 8G)HDD SATA 320G ( 500G/ ... /40'HQQuality CertificationISO9001, CCC, CE, FCCAccessoriesRemote Control, CD, Touch Pens /2pcs, CablesWarrantyOne YearHigh Quality, Competitive Price, OEM Welcome ...