Interactive whiteboard Mouse FunctionElectromagnetic pen simulative of Mouse functions (single/ double click, right click functions);Annotation FunctionEnabling embedded annotation to MicrosoftTM Office series softwares such as PPT, WORD, EXCEL and on-screen annotation to any application software;Writing FunctionsAn array of selection to pen types such as normal pen, transparent pen, flat pen and textured pen and line widthE-Blackboard FunctionA selection of pages such as white page, black page, special effect background page, on-screen page with unlimited writing area;Zoom FunctionZoom in/ out feature display.Editing FunctionEditing an object such as Copy, Delete, Move etc.Spotlight FunctionSpotlight focus movable, spotlight shape, color and transparency adjustable;Screen ShadeScreen shade to hide and reveal screen from four edges of the screen;Resources LibraryResources addible and deletable to make customized resources library;Files InsertionFLASH, PPT, Vedio and other files able to be inserted to the program text;Record FunctionScreen content and sound able to be recorded, saved, replayed and duplicated;Camera FunctionCamera for screen snapshots Operating PrincipleInfrared Induction TechnologyPositioning Accuracy<2mmCursor Blink Rate120 Dots/SecondResolution4096 × 4096Response Time< 8ms in continuous writing practiceInduction Size> 3.0mm, Recommended Size:> 5.0mm (Diameter)Touch Spot Life SpanOver 60,000,000 times single spot touch