T-LBK57GC Model Series

SigGem Color 5.7
SigGem Color 5.7


SigGem® Color 5.7 is Topaz's advanced, more durable 5.7" full-color TFT VGA (640 x 480) LCD electronic signature pad that displays "electronic ink" under the pen tip during signing.

Bundled secure software APIs provide for interactive text, graphics, and pen-tap hotspots and checkboxes, which enable users to navigate screens, read agreements, and select preferred options before signing.
Features & Benefits:

✔ 5.7" full-color tempered glass LCD display

✔ GemGuard® antimicrobial pen

✔ Bluetooth, Wi-Fi, and MSR specialty models available

✔ Rugged, more durable technology

✔ Signature seen on pad and computer screen
SigGem Color 5.7 T-LBK57GC Topaz Signature Pad
SigGem Color 5.7 T-LBK57GC Topaz Signature Pad
SigGem Color 5.7 BT T-LBK57GC-BT Topaz Signature Pad
SigGem Color 5.7 MSR TM-LBK57GC Topaz Signature Pad


Dual High-Performance USB/Serial

Dual USB/Serial

Dual Virtual Serial via USB/Serial

Specialty Models

SigGem Color 5.7 BT
Bluetooth Model

SigGem Color 5.7 WF
Wi-Fi Model

SigGem Color 5.7 MSR
Magstripe Reader Model



Signature Pad & Pen

Connection Cable (USB)
(for serial, see the "Serial Cable Kit" below)

Software Download Instructions

Where to Buy

Select the option below that describes you:

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Topaz Pads Citrix Ready
SDKs, Plug-Ins, and Apps


All Topaz® products come bundled with our powerful software tools and support for the capture, binding, and authentication of electronic signatures. All software and updates are licensed for use with Topaz pads at no extra charge.
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Topaz Electronic Signature Software


Pens >
Purchase replacement pens for your Topaz signature pad.
Tilt Stand >
Designed to hold Topaz LCD signature pads, the tilt stand has a 360 degree rotation and up-to-45 degree tilt.
USB Cables >
Replacement USB cables for your Topaz signature pad.
Serial Cable Kit >
Required for a Topaz BHSB signature pad to be used serially rather than through USB.
Power Adapter >
Provides an alternate source of power for a Topaz BHSB signature pad in serial mode using a serial cable kit.
Ethernet Adapter >
Designed for a Topaz BHSB signature pad in serial mode using a serial cable kit, this accessory allows for plug-in to a local network through a standard ethernet connection.