• 【56g Ultra Light Design - Fast swiping. Easy Control ] Redesigned with a lighter weight and smooth finish, the new generation of Razer DeathAdder provides faster and tighter movement while maintaining a proven ergonomic shape • 【2nd Generation Razer HyperSpeed Wireless - Industry-leading Speed and Reliability】 Adopts next-generation wireless platforms and protocols for ultra-low latency and overwhelming stability. The true 8000Hz wireless or wired polling rate gives you the edge to 37% faster response time • 【Razer Optical Scroll Wheel - No Unintended Scrolling. Professional Grade Accuracy. ] Razer's first optical scroll for e-sports mouse offers professional grade tracking and important tactile feedback needed for high precision gaming • 【Precision for 2nd Generation Razer Focus Pro 45K Optical Sensor - e Sport】 Improved 45K DPI, 900 IPS, and 85G acceleration makes it a true aim. Sensors are customizable with 99.8% resolution for perfect tracking on a variety of surfaces • 【Up to 150 Hours of Battery Life - Exerts Power at Competitions】 Significantly improved wireless efficiency and longer battery life, up to 150 hours at 1,000 Hz, 22 hours at 8,000 Hz • 【4th Generation Razer Optical Mouse Switch - Top Rated Durability, Tactile Feel, Speed】 Boasting incredible over 1 billion click-resistance and significantly improved click feel and thoroughly redesigned from zero to zero with responsive switches that will last longer than the competition **Specifications:** Battery Average Life: 150 Hours Compatible Devices: Personal Computer Color Name: Black Batteries Included: Yes Batteries Required: Yes Brand: Razer(レイザー) Manufacturer: Razer(レイザー) Item Model Number: RZ01-05330100-R3A1 Included Components: 2nd Generation HyperSpeed Wireless Dongle & LED Indicator Guide, Grip Tape, Japanese Language Manual, Razer Logo Sticker, USB A to C Cable Operating System: Windows, macOS Special Features: Ergonomic Design, Programmable Buttons, Wireless Connectivity Technology: 高周波 Product Dimensions: 12.78 x 6.77 x 0.1 cm; 56.6 g Item Weight: 56.6 Grams Experience exceptional performance with the Razer DeathAdder V4 Pro Ultra Lightweight Wireless Ergonomic Mouse designed for eSports. Razer's innovative technology upgrades every aspect to deliver a reliable advantage in every action. You will feel an instant impact as soon as you play the game. ■ 56g Ultra Light Design - Fast swiping. EASY CONTROL Redesigned with a lighter weight and smooth finish, the new generation of Razer DeathAdder delivers faster and tighter movement while maintaining a proven ergonomic shape. ■ 2nd Generation Razer HyperSpeed Wireless - Industry-leading speed and reliability Adopts next-generation wireless platforms and protocols for ultra-low latency and overwhelming stability. The true 8000Hz wireless or wired polling rate gives you the edge to 37% faster response time. ■Razer Optical Scroll Wheel - No Unintended Scrolling. Professional Grade Accuracy. More precise and durable than mechanical models, Razer's first optical scroll for e-Sport Mouse provides professional grade tracking and critical tactile feedback for precision gaming ■ 2nd Generation Razer Focus Pro 45K Optical Sensor - High Precision for Sports Improved 45K DPI, 900 IPS, 85G acceleration for true aiming. Sensors are customizable with 99.8% resolution for perfect tracking on a variety of surfaces. ■ Up to 150 hours of battery life - Exerts power at competitions Significantly improved wireless efficiency, longer battery life, up to 150 hours at 1000 Hz, 22 hours at 8000 Hz, and high performance gameplay. ■ 4th Generation Razer Optical Mouse Switch - Top Rated Durability, Tactile Feel, Speed Boasting incredible 1 billion click resistance and significantly improved click feel and thoroughly redesigned from the ground up to the toothless, responsive switch that will last longer than the competition.