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| Specification | Detail |
|---|---|
| Model | A4Tech Bloody R73 Ultra Duo |
| Connection Modes | Dual-mode: 2.4 GHz wireless + USB (wired/charging) |
| Sensor / Engine | Alpha 20K Engineered Optical Sensor |
| CPI / DPI / Sensitivity (Adjustable) | 50 ~ 20,000 CPI (software-adjustable) |
| Default CPI Options | 400 / 800 / 1000 / 1200 / 1600 / 2000 CPI (as default presets) |
| Tracking Speed | 350 IPS |
| Acceleration | Up to 40G |
| Report Rate / Polling Rate | Up to 1000 Hz (adjustable) |
| Wireless Transmission Latency | 1 ms (low-latency mode) |
| Operation / Wireless Range | Up to 10 meters |
| Battery / Power | Built-in 300 mAh rechargeable lithium battery |
| Battery Life (Playtime) | Up to 75 hours per charge |
| Charging Time | ≤ 1.5 hours to full charge |
| Click Durability (Left/Right Buttons) | Over 30 million clicks (micro-switch) |
| Scroll Wheel Durability | Over 800,000 scroll cycles |
| Cable (for Wired Mode / Charging) | USB-C soft braided cable (≈ 180 cm) + PVC cable option |
| Additional Features | Multi-function receiver dock; dual 2.4 GHz receivers (desktop dock + travel nano-receiver); smooth glide feet; anti-slip grip tape; “RapidSnap Rebound” click tech; adjustable CPI via software; on-mouse memory; adaptable for different hand grips |
| Use Case | Competitive gaming (FPS/MOBA), esports, fast-response gaming, as well as general PC use |
| Warranty | 1 year manufacturer warranty |
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