The Pivot whiteboard has two features which will aid you with what you require.
Firstly the board is mobile, therefore you can position your display anywhere convenient in a room suitable. It also comes in a variety of sizes, specific to your requirments.
Secondly, there is an option for a magnectic or non-magnetic surface. The dry wipe whiteboard is suitable for use with the recommended dry wipe pens.
The board rotates 360 degrees and lock into any position. On assembly, the board can be mounted to rotate on either the vertical or horizontal axis to suit applicatoin. This is all aided with locking castors and a stability bar.