To test if this is the cause, try disabling the touchpad while typing. On many models, this can be done using a small button above the touchpad and below the keyboard or by using the FN+F9 key combination. If that solves the problem, re-enable the touchpad, and then disable tapping.
Driving distance from Orlando, FL to Jacksonville, FL. The total driving distance from Orlando, FL to Jacksonville, FL is 141 miles or 227 kilometers. Your trip begins in Orlando, Florida.
If you were travelling in a vehicle that averaged 35 MPG and were paying $3.54 per gallon for your gas then the cost for a trip based upon an estimated distance of 156 drive miles from Orlando to Jacksonville * in gas would be in the region of $15.78 USD.