It won't be more than £3
The Mouse Wheel
The energy is mechanical energy from the physical movement of the mouse running on the wheel.
The form of energy the mouse on the wheel is converting is mechanical energy. The mouse is using its muscles to move the wheel, which in turn produces mechanical energy that can be used to do work.
A scroll button or mouse wheel.
Mouse Wheel
Press both mouse buttons at the same time.
take away its wheel
The middle mouse button is usually the scroll wheel. Push the wheel down to click it.
Press the middle mouse wheel and move your mouse.
A scroll mouse is a mouse which includes a scroll wheel. The scroll wheel can be used to scroll up and down webpages or documents, and can also be clicked as a third button.
Mouse wheel.
Shop for mice and mice pads or a wireless mouse, optical mouse, wireless mobile mouse, mouse trackball, air mouse or a scroll wheel mouse at any office supplies store.