Razer's Basilisk V4 Pro gaming mouse features a new tilt wheel and up to 275 hours of battery lifeT2Covered by 1 source · first reported by Engadget at 08 Oct, 17:40 UTCThe company also released the V4 Hyperspeed and a charging dock.evgamingreleasesSourcesT2Razer's Basilisk V4 Pro gaming mouse features a new tilt wheel and up to 275 hours of battery lifeEngadget08 Oct, 17:40