The Samsung Galaxy Tab 10.1 has received its TouchWiz update today OTA, as promised by Samsung. The update brings the TouchWiz UI to Galaxy Tab.
TouchWiz is a custom UI of Samsung. The update overlays the TouchWiz UI over the regular Android UI. The TouchWiz update brings various features like Live Panel, Mini Mode Tray, Clipboard, Indicator Quick Panel, Photo Editor etc. to the Samsung Galaxy Tab 10.1.
The TouchWiz update is available over the air (OTA). Manual update can also be done by going to Settings -> About Tablet -> System Updates.