Hello Dear,

Yes, you can pursue MTech in Mechatronics after doing B.Tech in Computer Science and Engineering.

The Mechatronics program covers the domains such as:

• Computer Science and Engineering
• Systems Engineering
• Mechanics and electronics
• Telecommunications Engineering
• Control Engineering.

Check the eligibility criteria of the University that you wish to apply for (via GATE or GRE) and then take an informed decision.

Here are some colleges providing the Mechatronics engineering programs:

https://engineering.careers360.com/colleges/list-of-mechatronics-engineering-colleges-in-india

I hope this will help you.