6 sentences

1. 我以为你不会打字。

   wǒ yǐ​wéi nǐ bù huì dǎ​zì.

   I thought you couldn't type.

   Source: OpenSubtitles

2. 他在电脑上打字。

   tā zài diàn​nǎo shàng dǎ​zì.

   He is typing on the computer.

   Source: Dong Chinese Dictionary

3. 我不方便打字，给你发语音吧。

   wǒ bù fāng​biàn dǎ​zì, gěi nǐ fā yǔ​yīn ba.

   It's not convenient for me to type, so I'll send you a voice message.

   Source: Dong Chinese Dictionary

4. 他在电脑键盘上飞快地打字。

   tā zài diàn​nǎo jiàn​pán shàng fēi​kuài de dǎ​zì.

   He is typing rapidly on the computer keyboard.

   Source: Dong Chinese Dictionary

5. 他打字的速度非常快，节省了不少时间。

   tā dǎ​zì de sù​dù fēi​cháng kuài, jié​shěng le bù​shǎo shí​jiān.

   He types very fast, which saves a lot of time.

   Source: Dong Chinese Dictionary

6. 这个输入法的联想功能大大提高了打字速度。

   zhè gè shū​rù​fǎ de lián​xiǎng gōng​néng dà​dà tí​gāo le dǎ​zì sù​dù.

   The predictive text function of this input method has greatly improved typing speed.

   Source: Dong Chinese Dictionary