SSJ:Japanese traditional Design [mouse + mouse pad] mouse pad set [Material] cloth + foam rubber [Contents] mouse + mouse pad [Size] 5.1x5.1x0.23inch (length 13 cm * width 13 cm * 0.6 cm is thick) It will have three months by two AAA batteries.Mouse wireless mouse of blue and white porcelain. Mouse is because wireless, it is very convenient. You can also use the games and work! Because Japanese traditional pattern, is cool. We * Smart Shop JP *, we have stored in the Amazon warehouse. You can quickly get better products.