STU-430 Signature Padn A full-featured monochrome LCD signature pad for multiple workstation & network environments.nn Ideal for any signing environment, the Wacom STU-430 signature pad is a versatile, full-featured, monochrome signature pad with a new thin design & a low-profile surface. The 4.5’’ LCD screen is large enough to capture longer signatures, as well as to accommodate soft buttons in addition to the signature area.nn Moreover, the screen is easily readable in varying light conditions. State-of-the-art encryption & a unique hardware ID ensure a secure signing experience.nn Efficient Accuracyn Cordless, battery-free pen with 1024 pressure sensitivity levels ensures biometrically accurate signature capture.nn Secure Transactionsn Transaction security with state-of-the-art AES/RSA encryptionnn Unique Identityn Unique hardware ID enables identification of the exact device used for signing