Contour Design Shuttle USB Controller

Been thinking about getting a decent mouse with a few extra buttons to make life a bit eaiser in the virtual world.... Came across these two little buggers and am thinking that for the money, they look really handy for, but wondered if anyone has used one? Is it a gimmicy toy or as usefull as it looks....

Contour Design Shuttle Xpress 2 USB Multimedia Controller or Contour Design ShuttlePRO 2 USB Multimedia Controller

https://www.mycomputerbits.co.uk/aca...u_Mice_16.html

Powerful USB edit controller with pro features and an easy price!

The Contour ShuttlePRO Multimedia Controller provides natural and total control over digital editing software. As a jog and shuttle controller, the ShuttlePRO offers timeline accuracy that a computer mouse and arrow keys can't deliver. 13 programmable buttons let you work faster and easier than ever before by placing total control at your fingertips. Its symmetrical low-profile ergonomic design is comfortable to operate with either hand for effortless, efficient, and intuitive control of your work. The smooth-action jog wheel spins 360 degrees in any direction, enabling you to edit your music with beat-by-beat precision. The spring-loaded shuttle ring provides 7 variable speeds - both forward and reverse - for audio scrubbing or controlling your timelines, camcorder, decks, and VTRs. Simple operating software runs in the background and makes the ShuttlePRO available for use within any program. Create keyboard shortcuts, scrolling, modifier keys, and virtual keys with no hassles. ShuttlePRO software is pre-configured for Pro Tools, Logic Audio, Cubase, Digital Performer, Acid, Sonar, Sound Forge, Flash, Photoshop, Final Cut Pro, and dozens of other applications on both Mac and PC.

Features:

Ready to use settings for today's popular video, audio, and multimedia applications
Ergonomically positioned jog/shuttle controller and buttons
Rubberized shuttle ring for easy grip and comfort
Application specific settings
Multiple settings within the same application
One-hand access to a multitude of functions and operational shortcuts
Improve productivity and enhance your control
Precision frame-by-frame control
Specifications:

13 Programmable buttons
USB interface
Dimensions: 4-1/4"W x 1-1/4"H x 7-3/4"L

iMac, iBook, G3, G4, or PowerBook, IBM PC Compatible with available USB port
Mac OS 8.6 or later with OS ROM Update 1.0 and the latest Apple Game Sprockets 1.7.5
Mac OS 9.0.4 or later with the latest Apple Game Sprockets 1.7.5
Mac OS 10.1 or later
Windows 98, 98SE, Me!, 2000, and XP for IBM PC Compatibles