it is a ball or sometime a laser thingy
The mouse is a major part of the computer. Try working on the computer just using your keyboard, and then you will see why the mouse is very useful.
A mouse
dance,roll over,jump,play dead and sit down
The mouse is the bun-sized object with two or three buttons on it which we use to move the cursor around the computer screen. It is usually located to the right of the keyboard and is usually attached to a wire.
Input
A mouse is both an animal and a computer accessory.
dance,roll over,jump,play dead and sit down
Dance, roll over, play dead, jump, and sit down.
The mouse. But really any part if you disassemble your computer.
A computer mouse does not use any input, it IS an input device.
The Mouse, all commands are keyboard mapped
Computer mouse