The WBAP is designed to be used in combination with all WBM2 over whiteboard mount solutions. Compatible with SMART™ UF45, UF55, UF65, UF75, UF70, UX60, & UX80 short throw projectors. This helps achieve a single plane for mounting the SMART™ all in one i2, i3, i4, i5, i6 ix & ix2 solutions over an existing dry erase board.