Features: Ergonomic: Symmetrical for both left & right hands. Ergonomic design fits your hand curve delicate and comfortable touch. Optical Engine: Accurate positioning strengthen the adaptability to the surface suitable for a variety of media improve your experience. Sensitive and Mute: 1000dpi accurate mute click suitable for a variety of occasions providing accurate control. Comfortable: The skin-friendly rubber rollers has good texture and comfortable hand feeling providing more accurate browsing. Universal: Lightweight and portable it is very convenient to carry. A perfect companion for laptops in the home or office. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material:ABS Size: 10.3*5.9*3.0cm Cable length: 1.2m Color/Style: As the picture shown includes: 1 x Wired Mouse "