A5 V2 Ultra Mouse Specifications: Sensor: PAW3395 with up to 26,000 DPI (adjustable) Response Rate: Up to 8000 Hz in wired mode Up to 4000 Hz in wireless mode Connection: Wired USB-C / Wireless 2.4 GHz / Bluetooth (three modes) Battery: 500 mAh lasting over 130 hours Weight: Approximately 59 grams (very lightweight) Buttons: 5 programmable buttons (customizable functions) Usage: Excellent for gaming and daily use