Ranked in these QuestionsQuestion Ranking
Pro Great scroll wheel
The metallic scroll wheel can be switched between free scrolling and click scrolling through the button right in front of it. You can also tilt the scroll wheel either way, and program them to a specific task.
Pro Long, quality wire
To charge the mouse, plug it into the included 6ft braided cable. You can still use it as you would any other wired mouse if you wish while it's charging, or you could use it as a wired mouse all the time if you prefer.
You can also attach an included receiver adapter to the wire and dangle it close to the mouse to further improve reception.
Pro Wireless mouse
The G900 Chaos Spectrum was engineered from the beginning to be a wireless mouse. That means that the battery location, transmitter location, shell materials etc were all chosen to enable the strongest signal possible.
Pro On-board memory profiles
You can save your custom button bindings right on the mouse so that no matter which computer you use it with, your profiles are there.
Pro Pixart PMW3366 Sensor
This sensor provides amazing accuracy, and delivers wired like performance without the wires.
It has been built from the ground up as a wireless sensor
The side buttons are removable, so even if you are left handed you can comfortably use this mouse.
$150 is a lot for a mouse, no matter how high quality it is and how many lighting modes it has.