阅读课程指南
Use the left ring finger for X and the right ring finger for period.
Keep the reaches light and finish each sentence with a controlled period.
练习输入: x, .
目标: 96.00% 准确率 和 14.00 WPM.
X and Period Guided Practice: sxs l.l xxx ... extra. text. fix. relax. six. box. next. exact. pixel.
X and Period Review: extra light fills a quiet room. six foxes rest. a wax candle glows beside the box.