Samsung SM-P905VZKAVZW - Manual (Page 20)

Understanding Your Device 14
Using the Touch Screen
Use only fingers or the S Pen to touch the screen.
Caution! Do not allow the touch screen to come into contact
with other electrical devices. Electrostatic discharges
can cause the touch screen to malfunction.
To avoid damaging the touch screen, do not touch it
with anything sharp or apply excessive pressure to it
with your fingertips.
Leaving the touch screen idle for extended periods may
result in afterimages (screen burn-in) or ghosting. Turn off
the touch screen when you do not use the device.
Finger Gestures
Touching
To open an application, to select a menu item, to press an
onscreen button, or to enter a character using the onscreen
keyboard, touch it with a finger.