Correct

盲打

/ máng dá / 
Strokes

Definition

to touch-type

Example

As a Noun

touch system; touch typing

1
Liànxí
练习
mángdá
盲打

practise touch-typing

As a Verb

touch-type

2
Tā
他
huì
会
mángdá
盲打
  
。

He can touch-type.