WHAT DOES WIRELESS MOUSE/ BLACK & GOLD MEAN?

【Rechargeable & Power Saving】This mouse provides a 500mAh designed-in lithium battery. The indicator light turns green when absolutely charged in 2 hours.When you’ve under no circumstances employed a DeathAdder, it’s form of the template for a contemporary gaming mouse, with the ergonomic form, a handful of programmable buttons and a sturdy