The officers use stylus pen-based input devices to write their reports onto touch-sensitive screens.警察使用手写笔输入设备在触控式屏幕上写报告。It has a stylus-operated on-screen keyboard that takes great skill to master.它有触笔屏幕键盘，需要使用者掌握很高的技巧...
This means that users must switch between stylus and thumb - board, making for considerably awkward input interactions.这就意味着使用者要经常在拇指板和手写笔之间换来换去, 使得输入起来相当不方便.The officers use stylus pen-based input devices to write their...