steelseries rival 500

I actually emailed SteelSeries about Rival-500. foto uang 500 ribu P S Rival-700 doesn't seem to be a Rival-500 replacement It looks way longer and more narrow I also can speak for Rival-600 - I had it and returned it the next day, couldn't stand the shape at all - couldn't lift the mouse off without its sides hitting the mat 3/10 probably my least favorite