Appendix C� Touch Screen Description; Touch-Screen Specifications - Lenovo LI2341t User Manual

Appendix C� Touch screen description

Touch-Screen Specifications

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
Environmental Specifications
Altitude
Temperature
Relative humidity
Software Specifications
NextWindow driver
capabilities
Mouse emulation
Multi-touch
±1.0 mm 100% of touchable area; compliant with Microsoft Windows 8 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.
0.5 mm.
Point-and-click, signature capture, sketching, painting and gestures where
enabled in Windows 7 and Windows8.
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.
Operating: 0 to 2500 m. Storage: 0 to 4572 m.
Operating: 0ºC to 55ºC. Storage: -30ºC to 65ºC.
10% to 90% RH, non-condensing.
Windows 8: Microsoft Device Logo for Win8 multi-touch.
Windows 7: Microsoft Device Logo for Win7 multi-touch.
Vista: Digitiser and mouse emulation.
XP: Mouse emulation.
Click, drag, double-click, right-click.
Windows 7, Windows 8 multi-touch gestures supported.
Appendix C. C-1