Brand new and high quality.
Vertical ergonomic design perfectly fits the natural contour of the wrist and the palm.
Special designed finger slot.
Two options for left-hander and right-hander.
3 adjustable DPI levels to customize your game play experience 400,800,1600
Optical laser technology for precise control.
It has L/R mouse buttons, 2 thumb buttons, and a clickable scroll wheel.
Rechargeable built-in battery will never require batteries and will be more convenient and practical for you to use.
Built-in iron, making center of gravity more stable.
Comfortable hand-holding posture of this product increases the control frequency of your mice, removes occupational carpal tunnel syndrome.
Professionally designed for office staff and gamers. The right, left and roller keys are uniquely deigned on the side, which will make your hand under the most relaxing state during using. Thus, it reduces the fatigue of the hand.
Color: black, black & blue, black & purple, black & silver grey
Size: 102 x 72 x 82 mm
Connection method: Wireless
Connection port: USB 2.0
Button: left/right button, roller button, forward/back button, middle(on/off) button.
Wireless range: about 10m
Rating: 5V 10mA
Charging time: about 2 hours
Compatible with: Win98/2000/XP/VISTA/7/8/MAC
Net weight: 116g
1 x Wireless Ergonomic Vertical USB Mouse (battery is included)
1 x USB cable