BenQ Zowie U2 Wireless Gaming Mouse | Esports, Sport Science | Enhanced Receiver | 60g Lightweight | 3200 DPI Sensor | 5 Buttons | 70 Hr Battery Life | Driverless

AGILITY AND STABILITY - Inward-curved design on both sides for agility and stability during multi-angle movement FASTER CLICK SPEED - The left-side curved design, combined with the overall curve of the back, reduces the thumb angle, which supports a faster index finger click speed. EASIER THUMB ACCESS - Through experiments with different shapes and positions, U2's side button design facilitates easier thumb access RELIABILITY - Enhanced receiver reduces signal interference EASY TO USE - Plug and play; No driver needed Contact ZOWIE.com for other shapes and sizes!