- Actto USB Wired Gaming Optical Mouse

 - 4 steps DPI Adjustment (800 to 2400DPI), 4000 frames per second

 - Ergonomic Design, Optimized Weight, Convenient forward back button

 - Manuals, packages are printed in Korean

 - Size: 4.3 inches x 2.8 inches x 1.5 inches (11.1cm x 7.1cm x 3.9cm)