1800dpi Razer Precision™ 3G infrared sensor Ergonomic right-handed design 1000Hz Ultrapolling™ / 1ms response time Five independently programmable Hyperesponse™ buttons On-The-Fly Sensitivity™ adjustment Always-On™ mode Ultra-large non-slip buttons 16-bit ultra-wide data path 6400 frames per second (5.8 megapixels per second) 60–120 inches per second and 15g of acceleration Zero-acoustic Ultraslick™ Teflon feet Ergonomic ambidextrous design USB 2.0 Gold-plated USB connector Seven-foot, lightweight, non-tangle cord Approximate size: 128mm (length) x 70mm (width) x 42.5mm (height)