... exterior design and rich user interface, simple and practical command group, and wins the praise of users and the financial communities ... Haiwei series, WYSE series, Shunhua series, and DES, LCD, LED and voice modules are provided for users to choose. GHC515 pin ... padHave 15 keybodyGHC512 pin padHave 12 keybodyGHC515UHave15 keyboay and ...