61 keys-black [standard edition] can simulate 88 tones(61键-黑【标准版】可模拟88音) 61 keys-white [standard edition] can simulate 88 tones(61键-白【标准版】可模拟88音) 61 key-black [light and pop-up version] can simulate 88 sound(61键-黑【亮灯跟弹版】可模拟88音) 61 key-white [light and pop-up version] can simulate 88 sound(61键-白【亮灯跟弹版】可模拟88音) ---- the following is the 88-key full range----(----以下是88键全音域----) 88 key-black [standard edition] strength weight key(88键-黑【标准版】力度重锤键) 88 key-white [standard edition] force weight key(88键-白【标准版】力度重锤键) 88 key-black [bluetooth and pop-up version] strength weight key(88键-黑【蓝牙跟弹版】力度重锤键) 88 key-white [bluetooth and pop-up version] strength weight key(88键-白【蓝牙跟弹版】力度重锤键) 88 key-black [bluetooth light and bullet] strength weight key(88键-黑【蓝牙亮灯跟弹】力度重锤键) 88 key-white [bluetooth light and bullet] strength weight key(88键-白【蓝牙亮灯跟弹】力度重锤键)

official standard (including basic gift package)(官方标配（内含基础礼包）) package 1: official configuration + upgrade gift package(套餐1：官配＋升级礼包) package 2: official configuration + upgrade package + guitar bag(套餐2：官配＋升级礼包＋琴包) package 3: official configuration + upgrade package + keyboard stand(套餐3：官配＋升级礼包＋琴架) package 4: official configuration + upgrade package + keyboard stand + guitar bag(套餐4：官配＋升级礼包＋琴架＋琴包) package 5: official configuration + upgrade gift package + keyboard stand + piano stool(套餐5：官配＋升级礼包＋琴架＋琴凳) package 6: official configuration + upgrade gift bag + keyboard stand + stool + bag(套餐6：官配＋升级礼包＋琴架＋凳＋包)