Key Attributes Buttons: 7 DPI: 800 / 1600 / 2400 / 3200 / 4800 / 7200 Switch Rating: 5 million clicks Polling Rate: 125 Hz Backlight: RGB Working Voltage: 5V Working Current: 120 mA Interface: USB 2.0 Braided Cable: 1.5 m Weight: 104 g (built‑in weighted block) Size: 124 × 68 × 40 mm OS Support: Windows XP or newer