Tournament ready & designed exclusively for Star Craft II: Wings of Liberty, the Razer Spectre Star Craft II gaming mouse is a lightweight, five button mouse that is ideal for gamers that prefer precision & control for an RTS. The adjustable button force combined with the ultra-large non-slip buttons allow a substantial increase in your APM (Actions-Per-Minute), which will be monitored by the newly developed multi-color APM Lighting System. Whether youre Protoss, Terran or Zerg, the Razer Spectre Star Craft II gaming mouse gives you exactly what you are looking for in an RTS mouse. Lightweight, Fingertip-Grip 5 Button Mouse; 5600 DPI Laser Sensor; Ultrapolling (1000 Hz Polling / 1ms Response); APM-Lighting System Button Force Adjustment; Always-On mode; Ultra-large non-slip buttons; 16-bit ultra-wide data path; Up to 200 inches per second & 50g of acceleration; Zero-acoustic Ultraslick Teflon feet; Gold-plated USB (Universal Serial Bus) connector; Braided 7 Foot USB (Universal Serial Bus) Cable