Use the index fingers for B and N.

Use the left index finger for B and the right index finger for N.

练习输入: b, n

目标: 96.00% 准确率 和 15.00 WPM.

B and N Guided Practice: fbf jnj bbb nnn bn nb begin number banner cabin brown branch ribbon

B and N Review: balanced movement feels natural; a brown cabin stands beneath a broad green branch;