The Haidee wireless mouse has an ergonomic appearance and can be easily connected to your device within 10 meters with USB receiver which is stored inside the mouse. Special soundless design for the right and left buttons makes it even quieter. Built-in 500mAh rechargeable battery, no need change battery. The different color changes randomly while in use, offering soothing lighting. Applicable to laptop, desktop and netbook PC. Available with full color or spot color imprint.