Wacom’s most advanced and robust color LCD signature pad with state-of-the-art encryption.

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  • down-arrow Citrix Virtual Desktops (XenDesktop)
    7.8, 7.7, 7.6 LTSR, 7.6, 7.0, 7.9, 7.15 LTSR
  • down-arrow Citrix Virtual Apps (XenApp)
    7.8, 7.7, 7.6 LTSR, 7.6, 6.5, 7.9, 7.15 LTSR

Product Details

Citrix Ready Technical Details

Please note in case of high latency environment, customers are advised to enable the “Client USB device optimization rules” and set capture mode to value = 04. For more details, refer Citrix Docs here.

As our most advanced and robust premium signature pad, the Wacom STU-540 feature a 5” high-resolution
color screen with hardened cover glass for superb durability. They also feature a broad range of connectivity options including multiple choices for virtualized desktop environments, as well as sophisticated encryption and user convenience.

As a result, these signature pads have the flexibility to meet the growing demands of any organization implementing handwritten electronic signatures.

Citrix Virtual Apps and Desktops, formerly XenDesktop support for input eSignature to confirm transactions or provide consent at a banking counter, retail store, hospital and other businesses. Show promotional images and messages when the pad is on stand-by. Select currency, a credit card type or transaction type (customizable).


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  • Patented cordless, battery-free pen with 1024 levels of pressure sensitivity to accurately capture the unique signature profile, including biometric data.
  • State-of-the-art AES 256/ RSA2048 encryption to perform secure transactions.
  • Native support for Citrix v7.6.3 and newer in standard USB mode.
  • Virtual COM Port (VCP) mode available for compatibility with Citrix v6.5 and other virtualized desktop environments.
  • “Slideshow” mode can run advertising and promotional messages directly from the pad itself.
  • Customizable key pad enables input utilizing user-defined UI.
  • WILL (Wacom Ink Layer Language) rendering to show the best and most authentic representation of your handwritten electronic signature.
  • UID (Unique hardware ID) can be used to confirm the exact unit used to capture a particular signature.
  • Serial connectivity available as an option with separate accessory kit.
  • STU SDK (Software Development Kit) and Signature SDK are available for developers who wish to integrate support for Wacom signature pads into their applications.