Precision Optical Gaming Mouse Features - Powered by 3200 DPI Gaming Optical Sensor - Mouse movement boost with up to 30G of added acceleration - On-the-fly DPI switching - 4-direction tilt wheel functionality Powered by 3200 DPI Precision Optical Sensor Professional-grade optical sensor offers optimum tracking resolution for precise control and movement. Mouse Movement Boost with up to 30G of added Acceleration 4-direction Tilt Wheel Functionality Versatile 4-direction tilt wheel for quick and easy desktop navigation. * You may have to download GIGABYTE FORCETM software first to enjoy the complete function. 3-Stage DPI Adjustment 800/1600/2000 3-Stage DPI adjustable switch with 3-Stage LED indicators for quick on-the-fly DPI adjustment *The hardware based sensitivity up to 3200dpi 7 Programmable Buttons M6900 is capable of using exclusively intuitive software application to customize button settings, sensitivities, and also simulate keypress of keyboard based on gamers needs. Anti-slick Rubber Grip with Ideal Shape for comfortable Gameplay Anti-slick ergonomic rubber grip reduces wrist strain and maximizes comfort during extended use. V.1 Thumb rubber grip V.2 Rubber grip at both sides Ultra-durable USB Cable 1.8M ultra durable cable with gold plated USB connector ensures stable and optimum signal transfer. Gaming Grade Feet Pads Teflon gaming grade feet pads for improved accuracy and freedom of movement. Interface USB/ Wired Tracking System Optical Sensitivity 400-3200 DPI (Default:800/1600/2000 dpi ) Report Rate 1000 Hz Frame Rate 3600 frames/ second Scrolling 4 Directional Tilt Wheel Maximum Acceleration 30G Maximum Tracking Speed 65 inches/ second DPI Switch Yes Side Buttons 2 Switch Life Omron 5 Million Clicks (L/R click) Colour Metal Black Cable Length 1.8M Dimension ( L x W x H ) 124.5 x 77.6 x 41.8 mm Weight 106g Software FORCE