Endorsements Press Releases  Tech Specs Register Drivers Support FAQ Using the Rollermouse Cursor and button Controls Roller Bar moves cursor by sliding left to right, up and down, and diagonally. Pressing the Roller Bar also performs single click operation. Middle Button performs Double Click Left button is standard single click Right button selects contextual menus Scroll Wheel can be pressed to perform AUTO scroll function Bar Click Tension Adjustments Dial on bottom will adjust tension of Roller Bar click force Small dot requires least amount of pressure to click Large dot requires most amount of pressure to click Support for Auxiliary input devices Auxiliary PS2 port used for additional input device such as a Perfit Mouse mouse Varying your tasks provides ergonomic benefits   Button Programmability Dip switches under RollerMouse provide programmability. No driver required for most operating systems. Buttons can be assigned to to following functions: Single-click Double-click Right Mouse click Drag-lock Additional Functions: Scroll wheel also clicks to perform middle mouse button events. Bar click option can be turned on or off Edge-detection feature can be turned on of off End Detection: Due to varying monitor sizes, the cursor sometimes hits an invisible wall. Moving the bar will activate a switch that moves the cursor in the direction you desire. This is similar to picking up a mouse and placing it in the center of your workable area.   Adjust Roller Bar sensitivity in your systems Control Panel / Mouse section. Change these settings just as you would any other cursor control mouse. Continue