... , gloved hand or pointer (with diameter ≥ 5mm)Calibration; Four-points with no driftTUIO supportedCompatible with Windows 7/8, Vista, ... (without glass)Luminous Transmission 95-100% typical with clear glassTouch Technology InfraredTouch Activation Force No pressure requiredTouch ... EN55022, EN55024, CISPR 22, CISPR24Interface USB2.0 compatible with USB 1.1Operating Systems Windows 7/8, Vista, XP, ...