Features: Ergonomic design and feel - Ambidextrous shape and matte finish offers the best grip and touch to fit even the most demanding gamers. Interchangeable and flexible - Extra top cover and side panels give a perfect balance between claw and palm grips. Brilliant RGB illumination with multiple lighting effects - Customize with 16.7 million colors and lighting modes for DPI indicator and glowing beam on bottom. Intelligent mouse with user-friendly software - Easily program macros on up to five profiles and playback on this mouse equipped with 32 bit ARM processor and 512KB on-board memory. Create key combinations - Assign secondary functions to every mouse button with the Storm TactiX key and create eight extra key combinations. Superior gaming grade outfit - Long-lasting Omron switches and advanced optical Avago sensor with up to 12000 dpi.