Lenovo 2467-HE1 4015-HB1 Посібник користувача - Сторінка 35
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Друкувати сторінкуAppendix E. Touch screen description
General specification
Accuracy
Aspect Ratio
Drift
Ambient light rejection
Sensor response time
Static touch height
Capabilities
Touch durability
Scratch resistance
Touch activation force
Touch method
Stylus diameter
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±2.5 mm over 95% of touchable area; compliant with Microsoft
Windows 7 Logo requirements.
16:9
No drift within operating temperature range.
No effect from 50 W halogen or 58 W fluorescent lights. Test
position 1 m above the display, 30° forward of the display
plane. 50/60 Hz elimination enabled.
Less than 20 ms for two touches.
1 to 2 mm.
Point-and-click, signature capture, sketching, painting and
gestures where enabled in Windows 7.
Unlimited.
Touch operation is not affected by scratches.
Optical touch technology requires no pressure to activate.
Finger, gloved hand, brush or stylus.
7 mm minimum.
E-1