On wireless models, insert the battery and slide the On/Off switch to the green position.Avoid using KVM switches since the VerticalMouse may not work with them.If pointer movement is unreliable, use an extension cable to position the receiver farther away from other USB plugs or devices.For wireless models, select a port away from other USB plugs or devices to avoid signal interference.Insert the plug or receiver in a USB port.On the Pointer Options tab, uncheck the box for Enhance Pointer Precision and set the pointer speed slider to the middle position.On the Buttons tab, uncheck the box for Switch Primary and Secondary Buttons.Before connecting the VerticalMouse, go to Control Panel, Mouse:.
