Rating Summary based on 31 reviews
Advantages No rollerball, no cable, simple to install, Alerts when low battery or interference, Very comfortable to use.
Disadvantages Limited to recent Windows and Mac Operating systems only, Some may find it a little large or heavy.
Advantages Great for any position. Responsive.
Disadvantages Very power hungry.
Advantages Great response, no ball to get dirty, wheel is invaluable
Disadvantages A bit on the pricey side
Advantages Surpreme control, Good price, Appealing
Disadvantages : None that I can think of
Advantages Freedom of movement, fast, can be personalised.
Disadvantages Easy to lose!
Advantages accurate movement, easy scrolling, lots of refinements
Disadvantages installation with Thinkpad is tricky
Advantages Fluid movement. No cleaning.
Disadvantages None yet apart from the price.
Advantages Wireless, tilt wheel, good feel
Disadvantages maybe too large for some.