Key Features of R73 Ultra Duo Black:
Alpha Engineered Sensor with Professional 20,000 CPI, 350 IPS, and 40G Acceleration
75 Hours of Play Time with 1000Hz Full Speed
Dual 2.4G Gaming Receiver with WaveLink Connectivity
USB-A to USB-C Lightweight Braided Cable
Anti-Slip Grip Tape & AFC (Anypoint Flexible Click)
Specification:
Additional Info    Brand: A4Tech
Model: R73 Ultra Duo Black
Sensor: Alpha 20K Engineered Engine
Wireless Transmission: 1ms
Operation Range: 10 m
Default Resolution: 400-800-1,000-1,200-1,600-2,000 CPI
Adjustable by Software: 50~20,000 CPI
Frame Speed: Auto-Adjusting
Acceleration: 40 G
Tracking Speed: 350 IPS
Report Rate: 1000Hz Adjustable
Battery: 300 mAh Lithium Battery
Charging Time: ≤ 1.5 Hours
Playtime: ≤ 75 Hours
Micro-Switch: Over 30 Million Clicks (Left / Right Button)
Wheel: Over 800,000 Scrolls
USB Type-C Soft Braided Cable: 180 cm
USB Type-C PVC Cable: 180 cm