The right mousepad is the starting point for outstanding tracking and precise aiming. The ROCCAT Alumic's two surfaces have different structures, allowing both fast as well as very controlled mouse movements. Low-sense gamers need a super smooth surface for ultimate gliding performance and fast, sweeping mouse movements. In contrast, the granular surface is designed to meet the needs of high-sense gamers. If you prefer a high mouse resolution, a structured surface is really important for outstanding tracking.