Meet the gaming mouse that’s powered by an ultra-fast wireless technology engineered for pro-grade performance. Featuring 20, 000 DPI resolution for extremely precise tracking, optical mouse switches that actuate at the speed of light, and up to 70 continuous hours of play. 25 percentage Quicker Than Competing Wireless Mice: Razer HyperSpeed wireless technology brings together extreme low-latency and interference reduction for true wireless freedom The Lightest, Zero-Compromise Wireless Esports Gaming Mouse at 74g: The Razer Viper Ultimate includes a 20K DPI optical sensor befitting the most serious gamers without the need for drilled holes Faster Than Traditional Mechanical Switches: New Razer optical mouse switches uses light beam-based actuation, registering button presses at the speed of light Ambidextrous Design: Created for left and right-handed users with accessible, programmable buttons on both sides 8 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse 3. Max Speed (IPS)-650 ASIN B08565C5BB Brand Razer Color Classic Black Range 10.0 meters Finish Glossy or Translucent with Lighting Pattern Mouse Model Name Viper Ultimate Style Name Mouse Unit Count 1.0 Count Item Weight 2.72 ounces Manufacturer Razer Model Number RZ01-03050200-R3U1 Power Source Battery Powered BuiltIn Media Speedflex cable Button Quantity 8 Mfr Part Number RZ01-03050200-R3U1 Antenna Location Gaming Hand Orientation Ambidextrous Operating System Windows Hardware Platform PC Compatible Devices Personal Computer Enclosure Material Plastic Movement Detection Optical Additional Features LED Lights, Lightweight, Programmable Buttons, Wireless Number of Batteries 1 Lithium Ion batteries required. (included) Battery Average Life 70 Hours Warranty Description 2 year manufacturer Embellishment Feature LED Item Dimensions L x W 4.98 L x 2.61 W Are Batteries Included Yes Are Batteries Required Yes Connectivity Technology 2.4 GHz Wireless, USB Smart Home Compatibility Smart Home Compatible Mouse Maximum Sensitivity 20000 Dots per Inch