Total of 10 optimized programmable buttons 3 side button 8x2.4 Gram tuning weight 8200dpi laser sensor 2 memory modes 1000Hz polling rate 30g acceleration Durable smooth TEFLON feet pads 3mm Diameter high strength fiber wire 1.8M high-speed USB wire Product dimensions Length: 127mm Width: 79mm Height: 43mm Product weight: Approx.150g System Requirements PC with USB port Windows 8/ Windows 7 / Windows Vista / Windows XP (32-bit)"