Introduction: JL-6000B seriescome with the feature, which allows you to write, move object, etc. with your fingers instead of using e-pen. The model size of JL-6000B series can be customized as required. Specifications Screen Size Normal Size 42'', 50'', 55'', 63'' Applicable Display Flat-panel displays Functional Specification Resolution (interpolation) 4096*4096 Linearity Inaccuracy 1.5mm Response Speed <25ms Mechanical Specification Input Method Finger, gloved hand, or opaque objects Touch Times Unlimited Touch Activation Adopt infrared touch technology; touch activation not required Diameter of the smallest touched object 8mm Anti-knocking Rating A steel ball with smooth surface (63.5mm in diameter, 1.04kg) falls freely from a height of 1m above the tempered glass LCD, and the sample is not broken Surface Durability Corresponding to the surface hardness of glass, Mohs hardness = 7 Optics Specification Light Transmittance ≥92%, the highest light transmittance may reach 100% (without glass) Storage and Operation Specification Operating Temperature -20oC to 70oC Storage Temperature -40oC to 80oC Humility Operating humility: 90% RH, non-condensing at 40oC Storage humility: 90% RH, non-condensing at 40oC Altitude 0 - 3000m Service Life More than 7 years Electrical Feature Operating Voltage Typical value:+5VDC; allowable range: +4.75V - +5.25V Power Supply USB bus powered or PS/2 interface powered, Max. Power Supply Ripple = 200mVrms Power Consumption <2W; Operating current<400mA Certificates CE, FCC Class B Interface USB/EIA-232E Operating System Windows XP, Windows 7