SteelSeries Rival Pro Mini Wireless Ergonomic Gaming Mouse - Black Ultra Wideband Wireless/UWB, True 8K Polling (9K Over-Polling), 49g Ultra-Lightweight, 2 Batteries, 42K DPI, Optical Switches

ULTRA WIDEBAND (UWB) FOR 20X BANDWIDTH - Unlike 2.4GHz, Ultra Wideband is practically immune to wireless traffic for insane speed and stability using the 6GHz+ spectrum. TRUE 8K POLLING - 8x faster than 1K, with consistent 8K delivering super-fast movements and clicks (0.35ms click latency) - unlike other products with simulated 8K. INFINITE POWER SYSTEM - 2 Batteries allow you to charge one while using the other. Hot-swap for unlimited playing time. Up to 120 hours @1K or 32 hours @8K (16-60 hours per battery). 2 SHAPES, 2 SIZES - Full-size (53g) suits palm grips and relaxed claw. Mini (49g) is smaller and great for fingertip grips and aggressive claw. Available in Ergonomic (Rival Pro) and Symmetrical (Sensei Pro) SUPERSYNC - Separate tracking and clicks by adjusting your sensor report rate to what suits your game (1K, 2K, 4K) for optimal performance, while still benefiting from 8K click polling. 9K OVER-POLLING - Overclock your sensor so it sends an additional packet for every eight standard reports to ensure there's always a solid 8K signal to your PC. TRUEMOVE 42K PRO SENSOR - 42K DPI 20,000 FPS 800 IPS 70G acceleration True 1-to-1 (no artificial pixel scaling) Customized PixArt 3395 sensor.