Razer Viper V4 Pro Wireless Esports Gaming Mouse, 49g,180Hr Battery, Black

Competitive PC titles demand quick hand adjustments and fast target acquisition, and the Razer Viper V4 Pro wireless gaming mouse is built specifically to keep fatigue down during long sessions. At an ultra-lightweight 49 grams, it drops weight by 9 percent compared to the prior generation. This reduced mass makes wide flicks and fine micro-adjustments feel effortless across your mousepad, catering to competitive players who need rapid, agile control.

Internally, tracking duties are handled by the Focus Pro 50K DPI Optical Sensor Gen-3, which monitors movement at up to 930 IPS and handles 90 G acceleration. It incorporates Frame Sync technology to align raw sensor data directly with your PC processing cycle, keeping latency minimal and tracking smooth during high-speed arm motions. Connection stability comes from Razer HyperSpeed Wireless Gen-2, which supports true 8000 Hz polling and cuts latency by 55 percent compared to standard wireless solutions.

Input durability is reinforced through optical actuation across both the primary buttons and the scroll wheel. The Gen-4 optical switches are rated for a 100-million-click lifespan and provide a distinct tactile click without the mechanical wear common to metal contacts. Moving the scroll wheel to optical actuation ensures more consistent tracking and reliable feedback during match-critical weapon swaps or jump inputs.

Battery life depends heavily on how you tune the wireless performance. You can reach up to 180 hours of runtime when operating at a standard 1000 Hz polling rate, but pushing the hardware to its true 8000 Hz ceiling reduces battery life to around 45 hours. Recharging and wired play are handled via the included USB Type-A to USB Type-C cable, allowing you to top up while you play.

Verdict: The Razer Viper V4 Pro is an ideal choice for competitive esports players looking for an ultra-lightweight design paired with high-polling wireless speed. Those who prefer a heavier mouse or do not need high-frequency sensor tracking can safely explore less specialized alternatives.

• Weight: 49g
• Sensor: Focus Pro 50K DPI Optical Sensor Gen-3
• Tracking Speed: 930 IPS
• Acceleration: 90 G
• Polling Rate: Up to true 8000 Hz
• Switch Durability: 100 million clicks (Gen-4 Optical)
• Battery Life: Up to 180 hours (1000 Hz) / up to 45 hours (8000 Hz)
• Connectivity: Razer HyperSpeed Wireless Gen-2, Wired (USB Type-A to Type-C)

A great fit if you:

• Play fast-paced competitive esports titles where a 49-gram build reduces wrist strain and speeds up quick flicks.
• Want high-end wireless responsiveness with the option to run up to an 8000 Hz polling rate.
• Need durable switches and an optical scroll wheel rated to withstand long, intensive daily gaming sessions.
• Like to fine-tune sensor sensitivity in single-DPI steps across either Windows PC or Mac systems.

Consider something else if you:

• Prefer a heavier, substantial peripheral that offers integrated thumb rests or extra programmable hardware weight.
• Want a peripheral that runs for months on disposable alkaline batteries without regular recharging.
• Do not intend to install configuration software to manage high polling rates or fine sensor profiles.

Confirm on the listing:

• Check whether your computer setup has an open USB Type-A port available for the wireless dongle or charging cable.
• Confirm the physical dimensions of the shell if you have specific grip style preferences for your hand size.
• Verify operating system compatibility for Razer Synapse 4 if you plan to customize settings on your computer.
• Review the packaging contents to ensure the mouse grip tape and connection cable meet your immediate desk needs.

How to compare your options: Focus on weight, sensor reliability, switch actuation, and wireless battery endurance. This model targets the ultralight competitive category at 49 grams, combining high polling rates and optical switches. If you do not require rapid flick speeds or high tracking acceleration, models with simpler sensors and standard polling rates may meet your needs.

• Install Razer Synapse 4 on your PC or Mac to adjust sensitivity in single-DPI steps and configure mouse rotation profiles.
• Choose your polling rate based on session length, running 1000 Hz for up to 180 hours of battery or 8000 Hz for reduced latency.
• Apply the included mouse grip tape to the shell if your fingertips need extra traction during rapid gaming movements.
• Keep the included USB Type-A to USB Type-C cable within easy reach on your desk to recharge the battery without pausing gameplay.
• Wipe down the exterior casing gently with a soft cloth to keep the sensor lens and optical scroll wheel clear of dust.

What items come included in the box?
The package includes the Razer Viper V4 Pro mouse, mouse grip tape, a HyperSpeed wireless dongle, and a USB Type-A to USB Type-C cable.

How long does the battery last on a single charge?
The battery delivers up to 180 hours of wireless use at a 1000 Hz polling rate, or up to 45 hours if configured to run at 8000 Hz.

Can this mouse be used while it is charging?
Yes, the included USB Type-A to USB Type-C cable lets you plug directly into your computer to play in wired mode while charging.

Does the configuration software work on Apple computers?
Yes, Razer Synapse 4 is listed as compatible with both PC and Mac for adjusting sensitivity and custom rotation profiles.

What kind of switches are used for the main buttons?
It features Gen-4 optical switches with tactile feedback that are rated for up to 100 million clicks.