Customer Reviews
A bit overpriced 
2008-08-29
This is the only cordless trackball I could find, compared to the cordless mouse it is overpriced as are all trackballs. It works well, may be a little touchy at times and is slower when the computer is downloading something.
Not too good. 
2008-08-18
Found it difficult to use. Poorly designed. Poor button locations. I returned it after a few day trial.
Logitech Goodness 
2008-08-14
I love this mouse! Received one as a present years ago and the only reason I had to buy one now is because my cat somehow managed to destroy the receiver (imagine a rube goldberg setup) and those things are hard to replace. While I did find that Logitech's customer service was a bit below par (I did reach them after a couple of disconnects but they do not sell the receiver for this mouse, they did offer 20% off a new one through them) but when you have a great product you don't need great support. Had I the funds, I would have gladly purchased the programmable version. I prefer Logitech and I love this mouse. If you are looking for a great trackball, this is it.
Cordless is good, but this isn't Logitech's best design 
2008-08-06
I upgraded to this model after finally having to shelve my Logitech TrackMan Marble FX Trackball.
I like this model because it is cordless and has a USB connection. I have larger hands, so the size isn't a concern. However, I can understand how users with smaller hands would find this design unworkable.
I don't like Optical Trackman as much as the aforementioned Marble FX because:
1. It doesn't stay as clean, so the ball jumps and skips;
2. It doesn't have the finger-and-thumb control of the old version, so the movement isn't as precise;
3. It isn't durable. I've worn out two models in three years. I'm on my third and I won't buy another when this one breaks.
I'll be looking for a new trackball soon. Hopefully, Logitech will return to form.
Make the leap! 
2008-07-27
I originally got this mouse because of pain in my wrist. The first day I used it, I felt really akward and like I didn't have good control. But by the second day, it was starting to feel good. Be the third or fourth day, it works way better than your regular mouse ever did.
My wife started using it, after long opposition, when she had to borrow my computer. After that, we ended up buying two more for her home and work computers. You can move your mouse faster because you can "spin" the marble to where you want the mouse to go, rather than having to move the mouse the entire distance by hand. You also need less space for your mouse on your desk because you don't have to mouve the mouse to move the cursor.
What you can't tell from the review is how handy all the buttons on the mouse are, especially on the web. The scroll wheel also works as a clicker, and if you click it (by pressing directly down on it) it opens a link in a new tab automatically. But don't worry, scrolling still works exactly as you would expect. The web back button is right by your thumb.
The only bad thing about this mouse is that the you have to plug a wireless receiver into a USB port, and the wireless receiver is bulky and on a perhaps 3 foot cord. No problem at all for a desktop, but for a laptop, it is kind of a pain when you wnat to move your laptop around.
ALso, strangely, on the 5 computers we have installed this mouse on, we have had full functionality from the mouse right away, without having to install the driver software. So nice and convenient install, but we have no idea why it comes with a driver at all.
The batteries last a really really long time.
Free At Last! 
2008-07-26
Cordless Optical TrackMan is Logitech's most advanced trackball yet: a comfortable, cordless, finger-operated trackball that works where you need it. Save space and eliminate desktop clutter! Take advantage of extra buttons that help you navigate around Windows and the web more easily. And with Logitech's patented optical technology, you get virtually maintenance-free precision and smooth tracking.
corded usb transmitter/receiver 
2008-07-24
trackman is cordless, but usb adaptor has a corded transmitter/receiver. the cord is about 3ft.long & t/r catches on everything when you move laptop around. I had to reel t/r in every time I moved computer from my lap to table. there is no mention of corded usb adaptor in description. cord (wire) has a substandard connection to t/r.
when I called logitech customer service & explained my problem to representative I was informed trackman was not for laptop use & was not warranted for laptop use, desktop only. when I tried to argue my case the rep. disconnected me.
on second call I asked for supervisor, explained my experience of first call. the problem was promptly resolved & I received a apology. I am awaiting delivery replacement.
this is the fourth logitech wireless that I have purchased. the first 3 are flawless. it was a suprise to find a corded usb adaptor, t/r with the 4th. I realy like working with trackball, the rest is questionable.
Graphics Design Mouse 
2008-07-22
I run dual mice on my PC...plug-in base mouse, Logitech Marble Mouse, for gaming, and this one for graphics design. I've had a Logitech Marble for about 5 years and I loved it, but too basic for minute work required for graphics design, thus the second mouse purchase. I've tried using this cordless for gaming, and just doesn't do the job. Batteries run down quickly for the constant button clicking and use of the mouse, so I set the movement speed on this one much slower for exacting work and has been great for my graphics work. The ability to preset all the buttons makes my job easier and faster, and the minute detail I now get with the slow speed makes this great for baseline computer work and graphics. I do not recommend this for constant gaming though. Having two mice, one multi-button use and one base mouse, both set at different speeds, has been a great addition to my work. I gave this a 4 vice a 5 as this didn't seem to work well for me for gaming, but baseline work on my PC has been wonderful.
Logitech Cordless Optical Trackman 
2008-07-21
I have been using this mouse for about 6 years now. It prevents wrist pain more that any other mouse I have used. I have ordered it for others in my department and they seem to like it also.Logitech Cordless Optical Trackman (USB/PS/2)
Logitech does it again with their Cordless Optical Trackman 
2008-07-13
Logitech does it again with their Cordless Optical Trackman. This is the second such unit I've purchased. I've had the first one for over 5 years. Now I have one at home and one for travel. The size of this Trackman is larger than the traditional portable trackballs, but you need a full-sized device in order to have correct ergonomic hand placement. My right hand sits perfectly over the unit so that I can use all of the function buttons. These buttons perform forward, back, scrolling up and down, and continuous scrolling functions with ease. This device enables you to reach every available area of your monitor/laptop screen. You can't get much better than that. The cost is the only "con" but you do get what you pay for!