Use the index fingers for 4 and 7.

Reach from F to 4 and from J to 7, returning to the anchor keys.

练习输入: 4, 7

目标: 96.00% 准确率 和 17.00 WPM.

4 and 7 Guided Practice: 444 777 474 747 447 774 4047 4774 4407 4704 7440 4077 7744 4477 7044

4 and 7 Review: 47 74 447 774 404 707 4747 7447 4074 4707 7404 7740 4470 7047 44077