Mouse.
Danger Mouse - 1981 The Man from Gadget 5-8 is rated/received certificates of: Australia:G
There doesn't appear to be anything called the "Mickey Mouse Roller Coaster", there is the Gadget's Go Gadget Coaster in Mickey's Toontown at Disneyland but the weight of the coaster is unknown.
You have to check "mouse click places number".
A computer's graphical user interface can be controlled with a mouse or trackpad.
According to the official definition of 'gadget', the iPod Touch is a gadget.
an electronic gadget is a gadget that has an input transducer a processor and an out put transducer
That depends on the specific gadget.
No. An airplane is a machine, not a gadget.
there isn't one
Inspector Gadget - 1983 Magic Gadget - 2.1 was released on: USA: 14 October 1985