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8.3.4. Eraser
：
Tap with your palm to enable function of eraser.
8.3.5. Hand gesture of windows
If you use IQBoard in Windows 7/8, you can active 4 touch points of Windows such as Zoom,
Rotate, Previous page and Next page.
Note:
1. Touch with the fist or palm to identify as round eraser and one finger to identify as pencil
function by default.
2. The system will automatically remember type of pen or eraser used last time.
3. Can also set your gesture recognition function by customization.
4. Can't use gesture recognition in MX2 mode.
8.4. Multi-user writing
Before use Multi-user Mode, please make sure:
1) The whiteboard is multi-touch input.
2) The operation system is WIN7/8/10.
3) The license or USB dog of the IQ Interactive Education Platform software is supports
multi-user writing. And the software is registered successfully.
4) The function of IQBoard DVT, DVTQ, IRX and IRQ is supported.
To use Multi-users Mode:
1) Start the IQ Interactive Education Platform software after the multi-user writing is enables.
2) Select a Pen from Drawing Tools toolbar, and then users can write simultaneously.
3) You can rotate or zoom one or several objects selected in the whiteboard page.
4) Tick the “System Setting> Other Settings”, the object will speed up automatically according
to the moving speed when moving the object.
