Razer DeathAdder V3 Pro Gaming Mouse Gets Redesign, 4,000Hz Polling Option Razer streamlines its esports-targeted DeathAdder mice to be lighter, faster and more comfortable, plus it debuts an extra-cost dongle for the Pro that adds 4,000Hz polling. Razer's different esports gaming mouse, the DeathAdder line, follows within the footsteps of the corporate's Viper V2 Professional for a lot of of its