Logitech G9 Laser Mouse
November 14th, 2007 | by Josh Norem
Full Review
Features and Design Like the G5, the G9 includes a little metal case full of weights that allow you to customize the weight of the mouse. You get a total of eight weights, including four 4g units and four 7g units. You just push a button, remove a little caddy and put the different weights into the slots until you’ve achieved your desired mouse weight. The big new feature is the option to remove the shell and swap it out with one that has a different shape and surface texture. One shell is smooth and a bit taller at the palm, and the other has a grainy texture and is a bit shorter. Removing the shell is as easy as pushing a button underneath the mouse, and lifting the shell off. You have to do this to access the above-mentioned weight caddy also.
Sensitivity has been raised from 2000dpi to a startling 3200dpi, and the buttons that switch it have been moved from below the mouse wheel down and to the left a few millimeters. A lit-up display shows you the sensitivity, and you can even customize the color of the display. The SetPoint software has also been revamped for the G9 and sports a new interface and design.
The G9 marks a radical departure from the previous G-series mice, at least in terms of its physical shape. All of the previous mice have shared a similar body style that can best be described as tall and thin. The new G9 shell is short and wide, which will please those with smaller hands.

Logitech throws in a swank carrying case for your mouse weights
You can put four weights into the mouse at one time
Two shells are included. One is slick and kind of tall, the other is matte and rides low
The mouse wheel can be set to elicit a click with each roll, or to be silent and smooth. The switch for this is on the bottom of the mouse.
You can toggle whether the mouse wheel scrolls smooth or with clicks

by Elboulle on May 8, 2008:
“Well, I just bought this mouse the other day. Plugged it in, read the info and got on the way in BF2. And I must say, in comparison to my old mouse, an MX1000 (cordless), there's no way I'm going to buy another mouse in the near, or maybe distant future....This...” More...