Resolution: 2,000dpi
Radio frequency: 27MHz
Three buttons with rolling mini optical mouse
Chargeable
Used for both laptop and desktop
Automatically saves power sleeping function
USB receiver can pop-up by a button and hide
Unit size: 86.5 x 46 x 33mm
Colors: white, orange, yellow, blue and black
Packing: gift or plastic box
Inner:
Size: 86.5 x 46 x 33mm gift box
Outer: 100 pieces/carton