REDRAGON was started in 2012 from an existing gaming hardware Original Equipment Manufacturer (OEM) that opened in 1996. Redragon"s aim is to deliver gaming accessories of the highest quality and performance. Our research and development team consists of experts in modeling, structure design, electronics, user interface, and software. Our 215,000 square foot factory is independently owned and is both ISO9001 and ISO14001 certified. Our production line uses the latest equipment for high quality tooling, plastic injection molding, automation, screen printing and more while being both lead-free and environmentally responsible. * 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)"