Microsoft mouse model 1054.
This is an RF mouse, not Blue Tooth. It requires a USB dongle be inserted into the computer which I think is somewhat dangerous as it protrudes just over two inches. The specifications give this mouse a two foot range, I believe. I found that it was often times less than one foot. When playing World of Warcraft the mouse would loose contact causing numerous drop outs. I was embarrassed when I could not help other characters on quests and…