Marble

Pros: Fast, durable, no cleaning, comfortable

Cons: No wheel.

The Bottom Line: Worth every penny. You'll never go back to a traditional mouse.

Review: This is a great choice if your debating whether to use a trackball for the first time. Very comfortable to use, as the ball protrudes slightly from the body, meaning you can use the mouse is a variety of hand positions.
The oversize buttons add to...

Pros: for Left or Right handed people

Cons: I didn't find any.

The Bottom Line: Easy and Comfortable to use, inexpensive for the benefits. I have found it an asset and wouldn't change to any other mouse!

Review: We initially brought this mouse because I kept running out of space and would often lose where I was ...

Pros: Right size. Right shape. Optical. Ambidextrous. You can pick 'em up for a song

Cons: None really. Though older models may not have scroll buttons.

The Bottom Line: Unless you are a die hard mouser, switch to this particular trackball and give your carpal tunnel a break.

Review: Having used most of the pointing devices invented by the human race, This is the best. Consider: FINE MOTOR SKILLS Our fine motor skills are most evident in our index and large finger of our dominant hand. Would you, for instance, use your thumb to ...

Pros: Can be used by either hand, low price, ball pops out easily for cleaning

Cons: Ball pops out easily for cleaning

The Bottom Line: An excellent value for someone who loves trackballs but doesn't want to break the bank getting one.

Review: I have been using trackballs for years, and my last one was in its death throes when I started looking for a new trackball. I wanted to remain with Logitech because I was used to their quality and I liked their stuff. Being the cheap (ahem *frugal*)...

Pros: Feels great in your hand, great performance, easy to install

Cons: Just takes some getting used to

The Bottom Line: I definately recommend this product, and do to everyone who complains about their computer mouse. Great product!

Review: I just wanted to take a moment while I was here and rave about this mouse. I first tried this mouse about 4 years ago. My boss had purchased one to help her carpal )sp?) tunnel and I needed to check her email while she was away on a business trip. At ...

Pros: eases wrist stress, durable, accurate, easy to use

Cons: none

Review: I have this mouse both at home and as my main mouse (laptop) at work. I initially bought the one for home because between work and home my wrist was feeling the stress. Also, as most computer users know, the regular mice (with the ball on the bottom) ...

Pros: Ergonomic, nice-looking, extremely accurate, inexpensive

Cons: None

Review: I bought the Logitech Marble for 2 reasons: I thought the thing looked really neat, and my shoulder was getting tired from pushing a mouse around for long periods of time. The Marble has been everything I hoped it would be. Easy to clean, far more ...

Pros: Simple to setup and use. Fun to watch coworkers move it around in frustration.

Cons: None!

Review: I don't intend to write a lengthy review of praise, enough people have done that already. I've been using my Logitech Marble Mouse trackball everyday at the office since it was given to me around Y2K, and it's worked flawlessly ever since. It is very ...

Pros: Superior design, precise movement, eases hand fatigue.

Cons: None in my book

Review: I spend countless hours at my computer editing photos and building webpages. I developed symptoms of carpal tunnel in my right hand. I got this mouse because of the ergonomic shape and the ball on top feature. Well, this is definitely a major step up ...

Pros: Small desktop footprint Smooth operation. Short learning curve to use

Cons: None as of yet.

Review: The reason I purchased this Logitech Marble Trackball was to relieve the stress on my wrist from heavy mouse usage. It does a WONDERFUL job of relieving the stress on your wrist that can lead to carpal tunnel syndrome. I have worn out three mice in the ...