This is the best mouse you can get if you want to have ambidextrous support. It has a seriously long battery life, that is no joke. The pros outweigh the cons.

The mouse is hearty, has some weight and can add the included weight to it if needed. It charges nicely with the available mouse pad. It's also a bit heavier, owing to its larger size and higher capacity battery, which i prefer. There's less strain in...  Read More

That is incredible! This mouse is great. That's unbelievable, but true. This is my 2nd mouse by them as i wore the first one out.

The g903 seems to have major problems with static buildup. The included cable for recharging (and wired-use mode) has a weird connector which will only fit the mouse and not usable for anything else. The screws holding the mouse together are hidden un...  Read More

The mouse wheel is loose and awkward to spin, and fairly loud. It seems that either the scroll wheel goes out, or they inevitably start double-clicking. As for drag clicking, it works but not very well.

The g903 is the latest edition of another dreadful g mouse offering from logitech. This mouse follows in the footsteps of the g503- it feels cheap and unnatural. Went back to my boring but trusty g305.