Hiiri Razer DeathAdder V4 Pro RF langaton + USB Type-A

Razer DeathAdder V4 Pro is an ultra-lightweight wireless ergonomic esports mouse engineered for fast, precise performance. It preserves the classic DeathAdder right‑hand shape while incorporating a 56 g weight, optimized internals and a smooth-touch finish to support quick swipes and consistent control. The mouse features next-generation wireless, an all-optical sensor, optical switches and an optical scroll wheel to meet the demands of competitive play.

Advantages

The 56 g ultra-lightweight design reduces fatigue and enables faster hand movement without changing the familiar ergonomic form factor. Gen‑2 Razer HyperSpeed wireless provides improved efficiency, lower latency and higher polling rates for stable, responsive connectivity. Internal structural refinements and sustainable materials increase durability while keeping the shape that professional players trust. An updated hemispherical dongle improves signal strength and stability and includes LED indicators for quick status checks.

Key specifications

• Weight: 56 g ultra-lightweight design
• Wireless: Razer™ HyperSpeed Wireless Gen-2 (RF) with hemispherical dongle
• Sensor: Gaming Optical 45000 DPI Black (all-optical sensor)
• Scroll: Razer™ Optical Scroll Wheel (wheel type)
• Switches: All-optical switches
• Hand orientation: Right-hand
• Connectivity: RF Wireless + USB Type-A (dongle)
• Power source: Cable

How to use

Connect the hemispherical dongle to a free USB Type‑A port and place it on your desk for optimal signal reception. Turn on the mouse and select the wireless mode; the LED indicators on the dongle will show connection status. Adjust DPI and button assignments in Razer software if available, then use the mouse in your preferred grip with the ergonomic right‑hand shape. For best performance, keep the dongle within line of sight and charge or connect the mouse via cable when battery level is low.

Recommendations

Use the DeathAdder V4 Pro with compatible Razer software to customize DPI, polling rate and button assignments. Place the dongle on the desk rather than the PC case for improved signal strength, and maintain firmware updates for optimal performance and stability.