Experience pro grade tracking performance on a wider variety of surfaces including glass, supported by intelligent functions and 1-DPI step adjustments for more granular aim and control Features: 54 G ULTRA LIGHTWEIGHT DESIGN ? Designed in collaboration with world-class esports pros, the Viper V3 Pro?s perfectly balanced ultra lightweight design allows gamers to make swift, precise flicks that match every intention FOCUS PRO 35K OPTICAL SENSOR GEN-2 ? Experience pro grade tracking performance on a wider variety of surfaces including glass, supported by intelligent functions and 1-DPI step adjustments for more granular aim and control 8000 Hz HYPERPOLLING TECHNOLOGY ? By combining Razer HyperPolling with the ultra smooth connection of Razer HyperSpeed, experience flawless wireless performance with a true polling rate of up to 8000 Hz HYPERSPEED WIRELESS ? With an optimized dongle design that makes zero compromises on connection, enjoy top-tier wireless performance that remains smooth and reliable even in noisy tournament environments OPTICAL MOUSE SWITCHES GEN-3 ? From an improved 90 million click lifecycle with zero double-clicking issues, to a blistering 0.2 ms actuation with no debounce delay, enjoy reliability and speed that outshines all others UP TO 95 HOURS OF BATTERY LIFE ? Power through the most intense scrimming and tournament schedule with up to 95 hours of high-performance competitive gameplay Package Includes: 1 x Office wireless mouse Listing and template services provided by inkFrog