- Silent Wireless Mouse,  8th Generation 2.4GHz Wirelss Connection

 - 3-Step DPI Control ( 800, 1200, 1600 DPI, Simultaneously click the left button and the wheel button for 5 seconds)

 - Intelligent power saving design (Click and wake up)

 - Light Weight & Ergonomic Design, Requred 1-count 1.5V AA Size Battery, Manuals, packages are printed in Korean

 - Size: 2.2 inches x 3.9 inches x 1.3 inches (5.8cm x 10cm x 3.5cm)