9 programmable macro buttons Ergonomic shape for comfort in long gaming sessions Up to 2500 DPI Scroll Wheel More power. More control. More loot. The Logitech Gaming Mouse G300 features nine programmable controls that let you move keyboard commands to buttons that are in easy reach. Onboard memory means that you can store up to three game or player profiles on the mouse so you can move it between computers without having to reconfigure it every time you do. Drag-&-drop software makes customising your mouse easy. The sculpted ambidextrous shape is equally comfortable in either h&. & a gaming-grade optical sensor accurately tracks slow or fast movements on a wide variety of surfaces. So you get consistent response to your hand movements.