Mouse and keyboard are you main input devices, there are others such as webcams and tablets.
Keyboard keyboard
The keyboard.
That is usually done with a keyboard.
keyboard
When a computer starts up it needs to check various things that may stop the computer from starting properly. These instructions are contained in the micro-processor that is installed as part of the computer. These instructions are long, detailed, and what most people normally do not worry about
Embedded processor is a part of the computer that follows instructions and carries out action.It is like the "brain" of a computer.
The Assembler
Memory resident instructions are instructions that remain in the memory while the computer is running. Nonresident instructions remain on the storage medium until they are needed.
The Central Processing Unit, or CPU is responsible for carrying out the instructions of a computer program. Playing the role of the "brain", the CPU carries out the basic arithmetical, logic and input/output operations of the system. You can read more about the CPU here: http://en.wikipedia.org/wiki/Central_processing_unit
ambot
It is the nucleolus
It is the nucleolus
the keyboard
RAM (Random Access Memory)
The Central Processing Unit.
CPU or perhaps the GPU.