trackball
which device is similar to a mouse
What a stupid ?
compass
A pointing device is used to refer to devices that are used to manipulate a virtual space. A computer mouse would be considered a pointing device. Touch surfaces are not considered pointing devices because they are manipulated directly by the user's inputs without the need for a third party object.
You don't need the Synaptics pointing device driver. However, it can be useful if you have a compatible touchpad. It allows for greater control, such as using two fingers to scroll.
a mouse
Point and draw Devices. A pointing device is an input interface that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. Movements of the pointing device are echoed on the screen by movements of the pointer (or cursor) and other visual changes. A pointing device is an input interface that allows a user to input spatial (i.e., continuous and multi-dimensional) data to a computer. Examples: Mouse Joystick Pointing Stick Stylus Light pen Touch Screen
Computer mouse or a pointing device. Is that what you mean?
A light pen is a pointing device that allows users to interact with a computer screen by detecting light generated by the screen. It was commonly used in the past for drawing, selecting items, and entering data directly on the screen.
DMA Channel
It would actually be considered a Storage device. Not input or output.
Does it have to be a mouse, or can it be a pointing device? If it can be a pointing device, perhaps a touch-screen?