Easy installation No driver required, just plug it in and go. Life can be that easy. 1000 DPI high-definition tracking engine You’ll enjoy responsive and smooth cursor control with the 1000 DPI high-definition optical tracking engine. Anti-slip scroll wheel Scroll up and down function greatly facilitate your daily work or web browsing. Grille scroll wheel, leaving you to quickly scroll through the errors never. Ambidextrous design Silent Click reduce noise Device Specifications:

• Product dimension (L×W×H mm) – 118*63*40
• Product weight(g) – 84.46
• Transmission mode – Wired
• Ergonomics – Yes
• Working method – Optical
• Buttons – Left button, middle button, right button
• Full travel(mm) – 0.35±0.2
• Buttons life – Left & Right buttons: 3-million times, Middle button: 1-million times
• Scroll wheel direction – Scroll up, scroll down
• tracking speed (inch/s）- 15
• acceleration（G）- 8
• Resolution (DPI) – 1000
• Colours – Black, white
• System requirement – Windows® XP/ Vista/7/8/10 or later, USB port
• Warranty – One-year warranty