Black 4 Buttons USB Wireless Optical MouseFeaturesUSB RF wireless interface.Optical tracking method.USB receiver fits inside mouse for portability.Shuttle Button allows assignment of alternate functions including: screen capture, TutorPen, 16 in Ohne, 4 way wheel, multi link management, DPI/report rate.Selectable report rate: 125/250/500Hz for office, drawing or gaming applications.Channel setting avoids RF interference and helps to find the optimal location.4 way wheel: Mouse wheel can perform horizontal and vertical scrolling.SpecificationsButtons: 4.Scrolling Capability: 1 x Wheel.Color - Black.Dimension - 20 L x 19 W x 10.50 H in.
