Sony's Xperia Tablet Z will go on sale globally in the second quarter, priced from $499 in the U.S.
In a lengthy presentation, Sony executives announced the PlayStation 4 and brought up several partners to demo games for the new console.
Sony on Wednesday is holding a PlayStation event in New York City where the company is expected to introduce its next gaming console dubbed the PlayStation 4.
Sony said Monday it will slash the price of its PlayStation Vita handheld game consoles by up to a third in Japan, weeks after it cut its sales target for the device following weak holiday sales.
The Ultrabooks have Microsoft's Windows 8 operating system
RIP, Sony MiniDisc -- Sony has announced it is no longer manufacturing the portable audio players, which had limited adoption even after 21 years.