Samsung LS34BG850SUXXU computer monitor 86.4 cm (34") 3440 x 1440 pixels UltraWide Quad HD OLED Weight___2.8 kg 6") HD 1366 x 768 6") HD 1366 x 768 LCD 125 ms Scrolling directions Vertical Number of scroll wheels 1 Customizable movement resolution Yes Movement resolution 26000 DPI Buttons type Pressed buttons Buttons quantity 6 Scroll type Wheel Movement detection technology Optical Device interface USB Type A Purpose Gaming Design Illumination Yes Surface coloration Monochromatic Product colour Black Form factor Right hand Ergonomics Cable length 2 m Power Power source Cable System requirements Windows operating systems supported Yes Weight & dimensions Weight 75 g Height 45 mm Depth 65 mm Width 122 mm Packaging content Wireless receiver interface USB Type A Receiver included Yes Packaging data Package type Hanging box Package weight 205 g Quantity 1 See true black and dark colours on screen without pixel light bleed for supreme colour and depth expression in every game Voice controls are even accessible via Bixby or Alexa