Topaz SignatureGem LCD 4x5 WiFi Signature Pad (T-LBK766SE-WFB1-R)The Topaz T LBK766SE WFB1 R is the advanced wireless version of the acclaimed 4x5 series. By utilising 2. 4GHz WiFi (IEEE 802. 11b), it allows you to capture secure, legally binding signatures anywhere within your network rangecompletely removing the need for restrictive cables. This "SE" model features a high contrast, backlit LCD that displays "electronic ink" under the pen tip in real time, providing an intuitive, natural experience for signers.