Samsung YP-P2JCB-XAA - Manual (Page 17)

the basics _ 17
USING THE TOUCH SCREEN
Tap on the touch screen with your fi ngertip.
Do not use force when touching the touch screen, as it may cause damage to the
screen.
To avoid damage to the touch screen, do not use any object other than your fi ngers
to operate it.
Do not tap on the touch screen if your fi ngers are not clean.
Do not tap on the touch screen with gloves on.
The touch screen may not function if you use a fi ngernail or other instruments such
as a ballpoint pen. ƒ
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NOTE