RICOH IWB Client is a free Android application developed by Ricoh Co. Ltd. designed for business and productivity purposes. The program allows users to have more interactive discussions by connecting their mobile devices to RICOH Interactive Whiteboard via a local network. The app offers a variety of features, including drawing strokes and markers on the screen of the whiteboard, deleting strokes, adding new pages, turning pages, and switching external inputs. Users can also view the screen of the whiteboard and upload image files to it.

To use RICOH IWB Client, users must have a RICOH Interactive Whiteboard, and a license for remote whiteboard function. The app supports connectable RICOH Interactive Whiteboards such as D5510 (firmware version 1.6 and later), D2200, RICOH Interactive Whiteboard Controller Type 1, Type 2, and Type 3, as well as RICOH Interactive Whiteboard Controller OP-5/OP-10 (with RICOH Interactive Whiteboard Lt for Open Controller).

Overall, RICOH IWB Client is a useful tool for those who need to collaborate and conduct interactive discussions remotely. The app is easy to use and offers a variety of features that enhance the user experience.