Samsung YP-T10JAUY-XAA - Manual (Page 19)

the basics _ 19
USING THE TOUCH BUTTON
Tap on touch screen with your fi ngertip.
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