Coordinate input device

A cursor control device comprising:

• a coordinate input unit including:
• an operation plate having an operation surface for receiving a control member such as a finger and a back surface opposite to the operating surface,
• a substrate arranged on the back surface of said operation plate and having a plurality of pressure sensitive sensors for detecting a touch pressure of said control member, and
• a CPU arranged on said substrate for calculating, based on detection signals from said plurality of pressure sensitive sensors, the product of the movement amount of said control member, a first qualified value which increases with an increase in the movement rate of said control member, and a second qualified value which decreases in accordance with an increase in a total touch pressure on the control
• member, and for generating a cursor movement signal;
• a keyboard input device having an input port portion for receiving the cursor movement signal from said coordinate input unit;
• a computer body connected to said keyboard input device;
• and
• a display connected to said computer body for displaying the movement of said cursor in accordance with an input signal from said input unit.