, . , -. 4 . , 4 . . , . , . , . , . . Sony Vaio sve151g17v . , , . . , .
Sony (Vaio), IBM, Apple (MacBook), Toshiba (satellite), Dell, HP Compaq (Pavillion), Asus, Lenovo, Acer (aspire), Fujitsu Siemens (Amilo), Roverbook, LG, Samsung, emachines . . , . , . : . 50%.