The term 'KIND OF MOUSE' can be broken down into three crossword solutions: FIELD (5 letters), OPTICAL (7 letters), and TIT (3 letters). A FIELD mouse is a small rodent that lives in fields, meadows, and other open areas. An OPTICAL mouse is a type of computer mouse that uses light-emitting diodes and photo sensors to detect movement on a surface. A tit mouse is a small bird found in Europe, Asia, and North Africa.