Fujitsu launched its first single - spindle convertible Tablet PC , the Lifebook T3000 Series , in October 2003 .
When Bill Gates officially launched the first Microsoft Tablet PC on November 7 , 2002 , he was carrying a Fujitsu Stylistic ST4200 model .
Fujitsu launched Fujitsu 's first single - spindle convertible Tablet PC , the Lifebook T3000 Series , in October 2003 .
When Bill Gates officially launched the first Microsoft Tablet PC on November 7 , 2002 , he was carrying a Fujitsu Stylistic ST4200 model .