Embedded systems usually have a number of devices for user interaction , like touchscreens , keypads , roller wheels , sensors , rs232 interfaces , lcds , and so on 嵌入式系统通常有许多设备用于与用户交互，象触摸屏、小键盘、滚动轮、传感器、 ra232接口、 lcd等等。
Other peripherals such as touch screen , ic card or magnetic card reader , small metal keyboard , micro printer and fingerprint collector can be equipped 该机型可选装触摸屏ic卡或磁卡读卡器金属小键盘自动切纸微型打印机指纹仪等多种外设，实现各种特定功能。
Game controls : small keyboard with the number keys to the corresponding screen flash curs corresponding numeric key position that it can , very simple game . 4455 professional boxing games 游戏操作：用小键盘中的数字键对应画面中的小人相应的位置点击数字键即可以，很简单的游戏
1 - 9 small keyboard key corresponding to the location of playing small monster , grows out of the gold coin , the association will also continue to fight to eat . instead attention to the fight 用小键盘1 9键来打对应位置的小怪物，打出来的金币红心也要继续打才能吃到，注意别乱打。
Extensions for financial services interface specification . release 3 . 0 . pin keypad device class interface . migration from version 2 . 0 see cwa 13449 to version 3 . 0 . programmer ' s reference 金融业务接口规范的范围. 3 . 0版.针式小键盘设备类接口.从2 . 0版升级到3 . 0版见cwa 13449 .程序员参考文件
Game : click on the game screen below the left players name choice figures , games started , small keyboard left and right button to control movement around the figure , jump 游戏方法：点击游戏屏幕左边player下面的名字选择人物，游戏开始后，小键盘的“左” “右”键控制人物的前后移动， “上”为跳跃。
Touchable panels are one of the most basic user interaction devices for embedded devices - keypads , sensors , and roller wheels also are included in many different devices for various purposes 可触摸板是用于嵌入式设备的最基本的用户交互设备之一小键盘、传感器和滚动轮也包含在许多不同设备中以用于不同的用途。
Table 1 summarizes the survey on standardization for character set , keyboard layout , key - pad layout ( e . g . , for mobile phones ) , collation sequence , terminology translation and locale definition 表1概括了关于字符集标准化，键盘布局，小键盘布局（例如手机使用的键盘） ，码表序列，术语翻译和区域设置定义的调查结果。
