2.4G Wireless Silent Click, Portable Mobile Smiley-Face Mouse for Right/Left Handed Use, IR LED, 1200 DPI 2.5 Years Long Battery Life, Recommended Silent Click (M-IR07DRSPN)

The silent with function is adopted to eliminate mouse ""clicking sounds"".It is IR LED mouse using small infrared rays LED of power consumption. Because power consumption is smaller than mouse using blue LED and laser, we can use without changing batteries for approximately 2.5 years.