STU-430 4.5-Inch Monochrome LCD Signature Pad With A Battery-Free Stylus Grey

4.5” monochrome, reflective LCD display easily accommodates large signatures and soft buttons, Patented cordless, battery-free pen with 1024 levels of pressure sensitivity to accurately capture the unique pen pressure profile of a signature to be included in the biometric data, State-of-the-art RSA/AES encryption to perform secure transactions, Pen holder/USB cable lock combination provides a convenient area to place the pen, plus USB lock prevents accidental disconnection of USB cable, Unique hardware ID so the exact device used for signing can be identified, Integrated lock slot to secure the unit when needed, Hardened glass protects the LCD and is highly scratch resistant