The Hello Kitty Mouse/Pad Combo comes in a matching character set. The optical mouse has an ergonomic design for comfortable usage and convenient scrolling wheel for web browsing. This mouse/pad set features plug-and-play connectivity so you can instantly start using your Hello Kitty Mouse. This Hello Kitty Mouse and Mouse Pad set is compatible with ball type or optical mouse options. The non-slip material on the mouse pad in this Mouse/Pad Combo is designed to keep the pad firmly in place whenever you use your mouse.