Optical Interactive Whiteboard

DVT68, DVT70,DVT86,DVT91,DVT100

Most cost-saving interactive solution fory our classroom

Built-in high-speed cameras with Digital Visual Touch(DVT) technology, our optical interactive whiteboard support both finger and pen touch as well as gesture recognition. Bundle with Interactive Software, all users are free to write on the interactive surface simultaneously with many gesture recognitions.

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Optical Interactive Whiteboard

Low gloss surface with the antiglare scratch-resistant surface to protect your eyes.

Patented Digital Visual Touch technology supports both finger and pen touch.Touch sensors can be disassembled from the front. 

Easy for maintenance.Plug & Play Design. 

Compatible with Windows®, Mac OS™, Linux™.

  • Multi-touch with various convenient gesture recognition functions.

  • High resolution 32768*32768 with most  accurate and fast response touch sensing.

  • Easy clean surface and compatible with dry-erase markersSupport Microsoft Office Annotation Tools.

  • Easy to use interactive software included SKD solutions available.

                    Product Main Parameter

Model   No.

DVT 68″

DVT 70″




Touch Technology

2 Points   Detection (Finger Touch)

Input  Method

IR 850 –  Optical Sensor


32768 x 32768

Finger  Touch Accuracy

Finger, Gloved Hand

Response Speed

32768 x  32768

Power Consumption

± 5 mm

Projection  Screen Size

± 6 ms

Sampling  Rate

± 160   PT/s


9 Points  Calibration

Touch  Activation Force

No Pressure Required

Light   Reflection



USB 2.0  (Full-speed)


Storage:   -40°C ~ 75°C

Relative  Humidity

Operating:  10% to 90% RH (non-condensing)

Touch  Durability


Board Surface

Pre-painted Steel

Operating  System

Windows   10 / 8.1 / 7 / Vista / XP ; Mac ; Linux

Power  Consumption

USB 5V /   Operating Current <250mA



Net  Weight

11 KG

14.5 KG

16 KG

17.5 KG

20 KG

Gross Weight

21 KG

20.5 KG

23 KG

24.5 KG

28 KG

    Board Dimensions (L) x  (H) x (D) mm

1373 x   1070 x 35

1656 x   1282 x 35

1737 x   1343 x 35

1937 x   1260 x 35

2139 x   1363 x 35

     Box Dimensions (L) x   (H) x (D) mm

1440 x   1110 x 85

1806 x   1382 x 85

1887 x   1443 x 85

2087 x   1360 x 85

2289 x   1463 x 85

   Included Items

Stylus x   1, IWB Software x 1, USB Cable x 1, Wall Mount Kit x 1Penx2

      Optional Accessories

Normal   Pen Holder, Polyvision e3 Ceramic Surface,  Sound Bar System (20W)

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