Lenovo Li2341t Wide Flat Panel Monitor User Guide - Lenovo Li2341t Wide Flat P - Page 32

Appendix C. Touch screen description Touch-Screen Specifications General Specification Accuracy ±1.0 mm 100% of touchable area; compliant with Microsoft Windows 8 Logo requirements. Aspect Ratio 16:9 Drift Ambient light rejection Sensor response time 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. Static touch height Capabilities Touch durability 0.5 mm. Point-and-click, signature capture, sketching, painting and gestures where enabled in Windows 7 and Windows8. Unlimited. Scratch resistance Touch operation is not affected by scratches. Touch activation force Optical touch technology requires no pressure to activate. Touch method Finger, gloved hand, brush or stylus. Stylus diameter 7 mm minimum. Environmental Specifications Altitude Operating: 0 to 2500 m. Storage: 0 to 4572 m. Temperature Operating: 0ºC to 55ºC. Storage: -30ºC to 65ºC. Relative humidity 10% to 90% RH, non-condensing. Software Specifications NextWindow driver capabilities 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. Mouse emulation Click, drag, double-click, right-click. Multi-touch Windows 7, Windows 8 multi-touch gestures supported. Appendix C. C-1