Samsung's new tablet

Models hold Samsung Electronics' new tablet 'Galaxy Tab 10.1' as they pose for the photographs during its launch ceremony at the company's headquarters in Seoul July 20, 2011. South Korea's Samsung Electronics Co launched an upgraded version of its Galaxy tablet in its lucrative home market on Wednesday, seeking to stem the runaway success of Apple Inc's iPad. (Reuters/Jo Yong-Hak)

A model holds a Samsung Electronics' new tablet 'Galaxy Tab 10.1' as she poses for the photographs during its launch ceremony at the company's headquarters in Seoul July 20, 2011. (Reuters/Jo Yong-Hak)

South Korean models show Samsung Electronics' new tablet computer the 'Galaxy Tab 10.1' during its launch in Seoul on July 20, 2011. Samsung Electronics launched a new version of its Galaxy Tab in South Korea hoping to lure consumers away from Apple's iPad with a larger, faster and lighter tablet computers. (AFP/Park Ji-Hwan)

JK Shin (C)president and head of Samsung's mobile division hold Samsung Electronics' new tablet 'Galaxy Tab 10.1' next to models, as they pose for photographs during its launch ceremony at the company's headquarters in Seoul July 20, 2011. (BCCL/Jo Yong-Hak)

JK Shin (C), president and head of Samsung's mobile division holds Samsung Electronics' new tablet 'Galaxy Tab 10.1' as he poses for photographs during its launch ceremony at the company's headquarters in Seoul July 20, 2011. (Reuters/Jo Yong-Hak)

People test out Samsung Electronics' new tablet 'Galaxy Tab 10.1' during its launch ceremony at the company's headquarters in Seoul July 20, 2011. (Reuters/Jo Yong-Hak)

A South Korean model shows Samsung Electronics' new tablet computer the 'Galaxy Tab 10.1' during its launch at the company's main building in Seoul on July 20, 2011. (AFP/Park Ji-Hwan)

A South Korean man uses his smart phone in front of an advertisement for Samsung Electronics' new tablet computer the 'Galaxy Tab 10.1', at the company's main building in Seoul on July 20, 2011. Samsung Electronics launched a new version of its Galaxy Tab in South Korea hoping to lure consumers away from Apple's iPad with a larger, faster and lighter tablet computers. AFP PHOTO/PARK JI-HWAN (AFP/Park Ji-Hwan)

Participants attend the launch ceremony for Samsung Electronics' new tablet 'Galaxy Tab 10.1' at the company's headquarters in Seoul July 20, 2011. The Galaxy Tab 10.1, the sequel of the 7-inch Tab introduced in October, is the latest push by the company to challenge the iPad. (Reuters/Jo Yong-Hak)

South Korean visitors walk around at a showroom highlighting Samsung Electronics' new tablet computer the 'Galaxy Tab 10.1' at the company's main building in Seoul on July 20, 2011. (AFP/Park Ji-Hwan)