Hiir A4Tech X87 mouse Ambidextrous USB Type-A Optical 2400 DPI

<b>2400 DPI Adjustable</b>The customizable " + / — " with color indicator instantly shifts multiple sensitivity levels between 1000 / 1200 / 1600 / 2000 / 2400 DPI.<b>Switch Modes</b>You can switch between 3 modes (office /game /multi-media) without software by pressing mode button.<b>2 Thumb Side Buttons</b>The side buttons are preset as backward and forward functions.<b>Oscar Mouse Editor</b>Gamers are able to establish sophistic programs by using simple logic commands (such as "SINGLE", "CYCLE", "AUTO" …etc.).A4Tech X87. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 2400 DPI, Response time: 1 ms, Buttons type: Pressed buttons, Buttons quantity: 8, Scroll type: Wheel, Acceleration (max): 10 G. Power source: Cable. Product colour: Black