The C programming language is a popular and widely used programming language known for its efficiency, portability, and low-level system access. Here are some of the key features of the C language:

1. Simplicity: C is designed to be a simple and minimalistic language, providing a small set of keywords and constructs. It focuses on providing powerful low-level programming capabilities without unnecessary complexity.
2. Portability: C programs can be written to be highly portable, allowing them to be compiled and executed on different hardware platforms with minimal modifications. This is achieved through the use of standard libraries and adherence to certain language specifications.
3. Efficiency: C is known for its efficiency and performance. It provides direct access to memory and hardware resources, allowing developers to write code that executes quickly and utilizes system resources effectively. It also offers low-level control over memory management.
4. Structured programming: C supports structured programming techniques, such as the use of functions, modules, and blocks, to organize code into logical units. This helps in creating modular and maintainable programs.
5. Pointers: Pointers are a fundamental feature of C. They allow direct manipulation and referencing of memory addresses, enabling efficient memory management, dynamic memory allocation, and complex data structures.