SignatureGem LCD 4x5 BT has all the benefits of Topaz electronic signatures plus the additional feature of wireless capability through Bluetooth.Like the SignatureGem LCD 4x5, the SignatureGem LCD 4x5 BT is Topaz's large-sized, more rugged electronic signature pad. Featuring a tempered glass LCD display, the backlit transflective LCD displays "electronic ink" under the pen tip during signing.The large signing area and rugged tempered glass signing surface make this a versatile pad for the most demanding applications.The Topaz Wireless Pad enables Topaz -BHSB-R signature pads to be used in an environment with Wi-Fi or Bluetooth connection. On signature pads or sold separately for existing -BHSB-R signature pad users. The unit works with existing Topaz software and just requires a simple Topaz Network Port Driver installer and configuration on the PC to complete the connection. Communication with the Wireless Signature Pad is bi-directional, allowing for interactive text, graphics, and pen-tap hotspots and checkboxes, in addition to signature capture. Serving as a virtual serial device, the Wireless Signature Pad is also compatible with remote usage (Citrix, Terminal Server, VDI environments, and more). Data security is handled by the built-ins standard Wi-Fi and Bluetooth protocols.