Appearance:

Metal nano,high gain, can write by whiteboard marker and dry erase.

Touch square:

1696mm(width) × 1248mm (height)

Physic size:

1713mm(width) X 1265mm(height) X 37mm(thick)

Writing tool:

Finger or other opaque object, normal Whiteboard pen

Appearance:

Metal nano,high gain, can write by whiteboard marker and dry erase.

Touch square:

1867mm(width) × 1375mm (height)

Physic size:

1884mm(width) X 1392mm(height) X 37mm(thick)

Writing tool:

Finger or other opaque object, normal Whiteboard pen

Appearance:

Metal nano,high gain, can write by whiteboard marker and dry erase.

Touch square:

2225mm(width) ×1248mm (height)

Physic size:

2242mm(width) X 1265mm(height) X 37mm(thick)

Writing tool:

Finger or other opaque object, normal Whiteboard pen

Appearance:

Metal nano,high gain, can write by whiteboard marker and dry erase.

Touch square:

2072mm(width) ×1539mm (height)

Physic size:

2089mm(width) X 1556mm(height) X 37mm(thick)

Writing tool:

Finger or other opaque object, normal Whiteboard pen

Appearance:

Metal nano,high gain, can write by whiteboard marker and dry erase.

Touch square:

2441mm(width) ×1415mm (height)

Physic size:

2458mm(width) X 1432mm(height) X 37mm(thick)

Writing tool:

Finger or other opaque object, normal Whiteboard pen