ZELOTES C7 7-buttons RGB Lighting Hollow Computer Office Wired Mouse(Black)Features: 1. Ergonomic design, no fatigue after long term use 2. Smooth and delicate surface treatment, with soft skin like feel 3. 5 speed DPI adjustment function, 600 1000 1600 2400 16000DPI 4. Multiple lighting effects, you can switch colors by yourself 5. Honeycomb hollow design, unique and beautiful 6. RGB lighting effect, creating a gaming atmosphere Product parameters: 1. Number of buttons: 7 keys 2. Resolution: 600 1000 1600 2400 16000DPI 3.