Signotec Sigma Signature Pad, Mono-LCD Led Display, Monochrome Colors

4" (10, 4 cm) large display with a resolution of 320 x 160 pixels Special foil surface for precise pen input Batteryless pen with special spring-loaded refill Acquisition of 1, 024 pressure stages Very high sensor resolution of 2.214 x 1.130 ppi Transmission rate of the 4D signature data at 500 Hz Only one USB cable for connection Patented security for the conclusive signature of PDF documents RSA encryption of the handwriting characteristics in the pad Internal secure signature creation device