" matrix mapping system " is particularly suitable for electronic devices with small screen display , small physical size without large keyboard or touch screen , which incorporate with low - end microprocessor and memory capacity “全方位搜索系统”极适合萤幕小、体积小、无键盘或笔触式萤幕的电子设备使用。
" matrix mapping system " is particularly suitable for electronic devices with small screen display , small physical size without large keyboard or touch screen , which incorporate with low - end microprocessor and memory capacity 全方位搜索系统应用“全方位搜索系统”极适合萤幕小体积小无键盘或笔触式萤幕的电子设备使用。