User Environment [For PC Users] ■For Windows Users Microsoft Internet Explorer10 or higher FireFox 23 or higher Chrome 28 or higher ■For Macintosh Users For Macintosh Users FireFox 23 or higher Chrome28 or higher ■Screen Resolution Recommended for 1280×768 or higher [For Smartphone and Tablet Users] ■For iPhone Users iOS 6 or higher; the latest version of Safari *iOS: 1GB or bigger memory CPU: Core 2 or higher (Older versions on iPhone4 may cause memory shortages and may not operate correctly) ■For Android Users Android 4 or higher; the latest version of Chrome *Android: 2GB or bigger memory CPU: Core 4 or higher