Toshiba announced in the US its Thrive 7-inch Tablet, a compact and lightweight tablet running Android 3.2 Honeycomb OS. The 7-inch tablet is powered by dual-core NVIDIA Tegra 2 processor comes with 16GB or 32GB internal memory. The device measures just 0.47-inch thick and weighs only 0.88 pounds, allowing it to fit easily into a bag or jacket.

Along with the IdeaPad Tablet K1 targeted at general consumers, Lenovo is also bringing Android 3.1 to business, introducing the ThinkPad Tablet, a business-class tablet device that combines the media and entertainment experience of the IdeaPad Tablet K1 with the security, reliability and manageability features ThinkPad is known for.

While the Windows 7-powered Tablet P1 will come later this year, Lenovo will launch its IdeaPad Tablet K1 first, which is the first Android tablet certified to deliver Netflix video streaming. Powered by NVIDIA’s Tegra 2 T20 1.GHz dual-core processor, the K1 runs Android 3.1 Honeycomb OS with Lenovo’s custom UI and support for Adobe Flash Player 10.3. It comes preloaded with more than 40 apps from partners like Netflix, Amazon, Adobe, Electronic Arts, Rovio, Zinio, Dataviz, and others, including favorites like Need for Speed Shift, Angry Birds, Kindle reading app and Documents to Go.

EAFT Technologies from India introduces its MagicTile Marathon Android tablet. The 10.1-inch device is powered by 1GHz Tegra 2 processor with 512MB of memory. It runs Android 2.2. The Marathone comes with a 10.1-inch capacitive touchscreen with 1024×600 resolution and a 1.3 Megapixel camera.

Finally, Toshiba officially introduces its Android tablet, the Regza Tablet AT300 running Android 3.0 Honeycomb OS. The AT300 sports NVIDIA Tegra 2 1GHz processor, 1GB of RAM …

Hannspree shows its 2011 tablet roadmap, revealing three Android tablets including SN10T1, SN10T2 and SN10T3. All three models have 10-inch touchscreen, with SN10T1, SN10T2 get 1024×600 resolution and SN10T3 has 1280×600 screen.

Along with the 7-inch Tab A100, Acer will release another Android 3.0 tablet, the ICONIA Tab A500 with 10.1-inch multitouch capacitive touchscreen. Set to compete with Motorola’s XOOM, Samsung’s Galaxy Tab 10.1 and LG’s Optimus Pad V900, the 10.1-inch A500 is powered by dual-core NVIDIA Tegra 2 mobile processor for faster browsing, and optimized HD viewing and will be shipped with Android 3.0 Honeycomb OS.

While most Android 3.0 tablets announced is last few months, such as XOOM, Galaxy Tab 10.1, Optimus Pad, come in 10-inch screen size, Acer is going to bring a 7-inch one called ICONIA Tab A100.  The 7-inch multitouch touchscreen of the A100 has 1024×600 resolution and a 16:9 aspect ratio. The device is equipped with NVIDIA dual-core Tegra 2 processor to drive the Android 3.0 Honeycomb OS.

Asus launches the Eee Pad Transformer Android tablet, which is first announced at the CES 2011. Powered by NVIDIA Tegra 2 1GHz dual core processor, the Transformer runs the tablet-optimized Android 3.0 Honeycomb OS with Asus’ Waveshare UI and Flash Player 10.2. One of the main features of the tablet is the optional docking station that offers full QWERTY keyboard, touchpad and Android buttons, transformering the Eee Pad into a “full-fledged notebook” for mobile productivity. The docking station also extends the Transformer’s 9.5 hours battery life up to 16 hours.

Samsung offically announced the Galaxy Tab 8.9 and Galaxy Tab 10.1 ultra slim Android tablets, expanding its Galaxy family. While the Tab 8.9 is introduced for the first time, Samsung re-introduced the Tab 10.1, brining a complete new design and slimmer body. Both tablets run Android 3.0 Honeycomb OS with the company’s TouchWiz UX/4.0 user interface. These new Tabs are the world’s thinnest mobile tablets, measuring just 8.6 millimeters, according to Samsung.