Abstract: The present invention is an input device for accurate controls input. The input device includes a control case having a number of controls. In accordance with a first aspect of the present invention, the input device further includes a palm rest adjustably coupled to the control case. The adjustable palm rest facilitates accurate manipulation of controls on the control case by a user having one of a number of hand sizes, notwithstanding motion in the user's environment. In accordance with a second aspect of the present invention, the control case is also adjustably coupled to a base. The adjustable control case also facilitates accurate manipulation of controls on the control case by a user having one of a number of arm lengths, notwithstanding motion in the user's environment.