Lenovo ThinkPad Tablet
ThinkPad Tablet comes with a rectangular design and impressed Vintage. ThinkPad Tablet is equipped with a screen measuring 10.1-inch IPS 1280 x 800 pixel resolution, NVIDIA Tegra processors Dual Core 1GHz, RAM 1 GHz, and 3G connectivity (optional). Although not as thin and as light as iPad 2, but the tablet is Lenovo's got its own advantages in the areas of connectivity that is in support of a mini-HDMI port, a USB 2.0 port, and a microUSB port.
In addition to selling tablet, Lenovo has also issued a selection of accessories for the ThinkPad Tablet such as capacitive stylus ($ 30) and a keyboard dock ($ 99). ThinkPad Tablet models are available in two versions namely 16 GB version ($ 499) and 32 GB version ($ 529).
Lenovo IdeaPad Tablet K1
Unlike the ThinkPad Tablet that comes with Vintage designs, which was found to K1 IdeaPad named Lenovo LePad comes with a slightly curved design that looks fresh and more suitable for young children. Its specification looks similar to his brother that is a screen measuring 10.1-inch 1280 x 800 pixel resolution (not screen IPS), Tegra 2 processor, 1 GB of RAM, as well as mini-HDMI connectivity and a microSD slot.
Credit to Teknoup.com

