Dual mode wired & wireless gaming mouse with rechargeable lithium ion battery & seven programmable buttons for performance that takes no prisoners. Your mouse won't lose any performance whether you're wired or not, even when charging, with a high-performance polling rate of 1,000Hzi that lets you stay on top of the action. Wield greater precision while in the middle of combat with the custom, adjustable scroll wheel that allows you to switch between 12 and 24 steps per scroll wheel revolution.