A4TECH Bloody R72 Ultra Duo Dual Mode Wireless Gaming Mouse

The A4Tech Bloody R72 Ultra Duo represents a massive leap for Bloody into the premium tier of performance. Moving away from heavy budget builds, the R72 Ultra Duo is a lightweight, flagship-grade wireless gaming mouse featuring its own dedicated magnetic charging and receiver dock.

Key Technical Specifications

• Sensor Core: Alpha 20K Engineered Optical Sensor

• Resolution Performance: 50 to 20,000 CPI (Software adjustable; hardware defaults cycle across 400 / 800 / 1000 / 1200 / 1600 / 2000)

• Tracking Speed: 350 IPS (Inches Per Second) — handles high-speed swipe resets effortlessly

• Max Acceleration: 40G

• Report Rate (Polling): 1,000 Hz Full-Speed (1ms delay) over stable 2.4GHz wireless

• Weight Profile: Ultralight 72 grams (Shedding the usual weight of older Bloody designs)

• Switch Durability: Over 30 million clicks for primary buttons; 800,000+ scroll wheel cycles

Core Hardware Highlights

• L++ Multi-Function Receiver Dock: The standout inclusion. This desk dock acts as an extended desktop wireless receiver for perfect signal transmission, features a snap-on magnetic charging contact pad, and provides a physical 4-stage LED battery health readout.

• Dual 2.4G System: It uniquely packs two distinct receivers—the heavy multi-function desktop dock for your home battlestation, and a tiny travel Nano-receiver tucked into the chassis for gaming on a laptop on the move.

• WaveLink & Channel Lock: Proprietary anti-interference firmware that checks and retransmits signals up to 3 times within 1ms if it detects signal overcrowding from local Wi-Fi or other wireless devices.

• Advanced Click Engineering: Features AFC (Anypoint Flexible Click) which ensures consistent, crisp tactile actuation no matter if your fingers press right at the edge or back at the center of the keys. Accompanied by RapidSnap Rebound to eliminate mushy button wear over extended months.

• Battery & Power Efficiency: Contains a 300mAh Lithium cell yielding up to 75 hours of continuous runtime. It also supports rapid Type-C charging, grabbing up to 20 hours of play time from a quick 15-minute juice up.