They are properties, attributes or qualities that are highly unusual or which are unlikely to occur in others handwriting.

Is the degree of writing inclination which is relative to the base line? This is the slope of the writing.

It embraces the factors relative to the motion of the pen.

Any repeated element or detail which may serves to individualize writing.

It refers to any characteristics of handwriting which is sufficiently unique and well-fixed to serve as a fundamental point in identification.

Type of writing movements employ by these with whom writing is, but a new experience. It is considered the most inferior movement in writing resulting to poor quality and lack of rhythm or speed.

The action directly comes from the wrist with the fingers playing but minor role which affords more expensive writing, more regularly of the lines and considerable speed.

The writing which was produced by the movement of both hand and arm with the elbow that serves as the pivot of lateral movement. It is considered the most skillful type of writing movement.

Is the periodic increased or change in the speed and force in the execution of the writing.

Is the usual or normal force applied in the writing?

The element of the writing movement which is marked by regular or periodic recurrences. It may be classified as smooth, intermittent or jerky in its quality.

The interruption in a stroke caused by removing the writing instrument from the paper.

The stokes which goes back over another writing stroke; it is slightly to occur in other handwriting.

Is the relative location of the pen in relation to the paper surface which can be determined by the presence of the emphasis or pen shading?