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

- 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!