Interface USB Tracking System Gaming Optical Sensor (Pixart 3988) Sensitivity 50~6400dpi with 50dpi increments (Default: 800/1600/2400/3200 dpi) DPI Switch YES Scrolling Standard (3D) Frame Rate Up to 12500 frames/second Maximum Acceleration 50g Maximum Tracking Speed 200 inches/ second Switch Life (L/R click) 20 million times Certificate CE/ FCC/ BSMI/KCC Color Black Cable Length 1.8m matt black PVC cable / Gold-plated USB connector Dimension (L)130.0*(W)60.0*(H)43.0 mm , width: the length between 2 rubbers Weight 101g (+-3%) without cable Packing Content 2 sets spare mouse feet Support OS Windows 10/8/7 * The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice. * Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration. * All trademarks and logos are the properties of their respective holders. * Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.