Attack Shark R2 specifications and in-depth review

Attack Shark R2

Manufacturer: Attack Shark

The Attack Shark R2 is a lightweight ambidextrous gaming mouse designed for users who want flexibility across wired and wireless setups. Weighing just 45 g, it connects via USB, Bluetooth 5.2, or 2.4GHz wireless, making it easy to switch between devices. Its PixArt PAW3950 sensor handles tracking demands across a wide DPI range, and the six fully programmable buttons give users meaningful control customization without adding unnecessary bulk.

On the technical side, the R2 operates at a polling rate of 8000 Hz and supports speeds up to 750 IPS with a maximum acceleration of 50G. DPI is adjustable between 800 and 42000, with a dedicated switching button for on-the-fly adjustments. The rechargeable battery is rated for up to 200 hours of use and supports continued operation while charging, though wireless charging is not available. The mouse measures 117.6 mm in height, 61.8 mm in width, and 38.9 mm in thickness, and ships with a 1.8 m cable. It carries a one-year warranty and has no onboard memory profile storage.

Pros
  • Supports three connection methods — USB, 2.4GHz wireless, and Bluetooth 5.2 — allowing flexible use across different setups
  • Rated for up to 200 hours of battery life per charge, reducing the need for frequent recharging
  • Can be used while charging, so a low battery does not interrupt a session
  • Ambidextrous shape accommodates both left- and right-handed users
  • All six buttons are fully programmable, offering complete input customization
  • Weighs only 45 g, making it easy to move and reducing strain during extended use
Cons
  • No onboard memory profiles, meaning custom settings cannot be stored directly on the mouse
  • Wireless charging is not supported, requiring a physical cable to recharge
  • No RGB lighting for users who want visual customization
  • Does not include a profile switching button, limiting quick on-device profile swaps
  • No tilting or thumb scroll wheel, restricting horizontal scrolling options
  • Extra swappable weights are not included, so the fixed 45 g weight cannot be adjusted
Who is this for?

The Attack Shark R2 is well-suited to users who frequently switch between devices, thanks to its three connectivity modes — USB, 2.4GHz wireless, and Bluetooth 5.2. Its ambidextrous shape and 45 g weight make it a practical choice for both left- and right-handed users who prefer a light mouse during long sessions. The 8000 Hz polling rate and 42000 DPI ceiling also make it a reasonable fit for gamers who demand responsive, fine-tuned tracking, while the 200-hour battery life suits those who want minimal interruption across extended wireless use.

Who is this NOT for?

Users who rely on onboard memory profiles to carry personalized settings between systems will find this mouse limiting, as it stores no profiles directly on the device. Those who prefer a mouse with RGB lighting or adjustable weight tuning will also find the R2 lacking, as neither feature is available. Additionally, users who need horizontal scrolling via a tilting or thumb scroll wheel — common in content creation or spreadsheet-heavy workflows — will find the scroll wheel setup insufficient for those tasks.

Performance:

polling rate 8000 Hz
maximum speed 750 IPS
maximum acceleration 50G
maximum DPI 42000 DPI
minimum DPI 800 DPI
has adjustable DPI

The Attack Shark R2 operates at a polling rate of 8000 Hz, allowing for highly responsive cursor updates that suit fast-paced usage. It tracks at speeds of up to 750 IPS and handles a maximum acceleration of 50G. The adjustable DPI range runs from 800 to 42000 DPI, giving users meaningful control over cursor sensitivity to suit different tasks or surface types.

General info:

Type Gaming
connection type USB, Bluetooth, 2.4GHz wireless
sensor PixArt PAW3950
onboard memory profiles 0
Bluetooth version 5.2
has gesture support
Battery life 200 hours
can use while charging
has wireless charging
has a rechargeable battery
has a removable battery
warranty period 1 years

The Attack Shark R2 is a gaming mouse built around the PixArt PAW3950 sensor and supports three connection methods: USB, 2.4GHz wireless, and Bluetooth 5.2. Its rechargeable battery is rated for up to 200 hours of use, and the mouse can continue to operate while plugged in for charging, though wireless charging is not supported and the battery is not removable. The mouse stores no onboard memory profiles and does not include gesture support. It does not ship with a removable battery, and the warranty period covers one year from purchase.

Buttons:

number of buttons 6
number of side buttons 2
number of programmable buttons 6
has a DPI switching button
has a profile switching button

The Attack Shark R2 features 6 buttons in total, all of which are programmable, giving users full flexibility to assign custom inputs across every button on the mouse. Two of these are side buttons, positioned for thumb access. A dedicated DPI switching button is included for quick sensitivity adjustments on the fly, while a profile switching button is not present on this model.

Design:

Orientation Ambidextrous
weight 45 g
has RGB lighting
has a tilting scroll wheel
has a thumb scroll wheel
has extra weights
cable length 1.8 m
volume 282.712752 cm³
thickness 38.9 mm
height 117.6 mm
width 61.8 mm

The Attack Shark R2 uses an ambidextrous design and weighs just 45 g, with dimensions of 117.6 mm in height, 61.8 mm in width, and 38.9 mm in thickness, giving it a volume of approximately 282.71 cm³. It ships with a 1.8 m cable and does not include RGB lighting, a tilting scroll wheel, a thumb scroll wheel, or additional swappable weights.

Final Verdict

The Attack Shark R2 presents a focused package for gamers and multi-device users who prioritize low weight, flexible connectivity, and responsive tracking. Its 8000 Hz polling rate paired with a 200-hour wireless battery life is a notable combination that few mice in this form factor manage to offer, and the ambidextrous build with full button programmability broadens its practical appeal. Where it falls short — no onboard profile storage, no wireless charging, and a stripped-back feature set without RGB or adjustable weight — reflects deliberate design trade-offs rather than oversights, pointing to a mouse built for function over flair. For users whose priorities align with those choices, the R2 is a well-specified, lightweight gaming mouse that delivers where it matters most.

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