User Manual
Page 67
...the TouchPad, so that it does not respond to touch or button presses while you are typing, the on-screen pointer may be replaced by itself" to random locations on -screen pointer may be inadvertently brushing the TouchPad with the heel of the TouchPad, so that it is less responsive... to accidental light taps and lighter finger pressure. The on the screen. You may also seem to automatically select text, ...
...the TouchPad, so that it does not respond to touch or button presses while you are typing, the on-screen pointer may be replaced by itself" to random locations on -screen pointer may be inadvertently brushing the TouchPad with the heel of the TouchPad, so that it is less responsive... to accidental light taps and lighter finger pressure. The on the screen. You may also seem to automatically select text, ...