Asus ROG Harpe Ace Extreme

Name: Asus ROG Harpe Ace Extreme
Brand: Asus
SKU: 21304

Manufacturer: Asus

The Asus ROG Harpe Ace Extreme is a gaming mouse built around an ambidextrous form factor and a notably lightweight 47 g frame, making it a straightforward option for users who prioritize low physical resistance during extended sessions. It connects via USB, 2.4 GHz wireless, or Bluetooth 5.1, and its rechargeable battery is rated for up to 90 hours of use, with the option to continue using the mouse while it charges.

At its core, the Harpe Ace Extreme runs the ROG AimPoint Pro 42K sensor, which covers a DPI range from 100 to 42000 with full adjustability and supports a maximum tracking speed of 650 IPS alongside 50G maximum acceleration. The mouse operates at an 8000 Hz polling rate and offers five buttons in total — including two side buttons and five programmable inputs — paired with five onboard memory profiles for storing configurations directly on the device.

Pros

Ambidextrous shape accommodates both left- and right-handed users
At 47 g, the body is notably light, reducing hand fatigue during long sessions
Supports three connection methods — USB, 2.4 GHz wireless, and Bluetooth 5.1 — offering flexible setup options
Battery life is rated at 90 hours, and the mouse can be used while charging
All 5 buttons are programmable, and a dedicated DPI switching button allows on-the-fly sensitivity changes
The sensor covers a wide DPI range from 100 to 42000, with full adjustability across that range

Cons

No wireless charging support, requiring a physical cable to recharge the battery
The scroll wheel lacks tilt functionality and there is no thumb scroll wheel
No profile switching button on the mouse itself, limiting quick profile changes without software
Only 2 side buttons, which may feel limiting for users accustomed to more side inputs
No extra weights included, leaving no option to adjust the physical feel of the mouse

Who is this for?

This mouse is a strong fit for users who prioritize low weight and ambidextrous ergonomics, particularly those who game for extended periods and want to minimize hand strain. The three available connection modes — USB, 2.4 GHz wireless, and Bluetooth 5.1 — make it equally practical for dedicated gaming setups and multi-device workflows, while the 90-hour battery life with pass-through charging suits users who dislike frequent interruptions. The wide DPI range and 8000 Hz polling rate also make it a reasonable choice for users who regularly switch between tasks that demand different sensitivity levels.

Who is this NOT for?

Users who rely on extensive side button layouts for complex macro-heavy workflows or MMO-style gaming will find only two side buttons available, which may feel restrictive. The absence of a tilting or thumb scroll wheel makes this a poor match for users who depend on horizontal scrolling in creative or productivity applications. Additionally, those who prefer to fine-tune the physical weight of their mouse will find no bundled weight system, and the lack of a profile switching button on the device itself makes quick hardware-level profile swaps unavailable without external software.

Performance:

polling rate	8000 Hz
maximum speed	650 IPS
maximum acceleration	50G
maximum DPI	42000 DPI
minimum DPI	100 DPI
has adjustable DPI	✓

The Performance section of the Asus ROG Harpe Ace Extreme centers on its 8000 Hz polling rate, which allows the mouse to report its position to the system at a very high frequency for responsive input. The sensor supports a DPI range spanning from 100 to 42000, with full adjustability across that range to suit different sensitivity preferences. Tracking capability extends to a maximum speed of 650 IPS and a maximum acceleration of 50G, giving the mouse the ability to keep up with fast and varied hand movements.

General info:

Type	Gaming
connection type	Bluetooth, 2.4GHz wireless, USB
sensor	ROG AimPoint Pro 42K
onboard memory profiles	5
Bluetooth version	5.1
has gesture support	✕
Battery life	90 hours
can use while charging	✓
has wireless charging	✕
has a rechargeable battery	✓
has a removable battery	✕
warranty period	2 years

The Asus ROG Harpe Ace Extreme is a gaming mouse equipped with the ROG AimPoint Pro 42K sensor and supports three connection methods: Bluetooth 5.1, 2.4 GHz wireless, and USB. It carries a rechargeable battery rated for 90 hours of use, and the mouse can continue to function while plugged in for charging, though it does not support wireless charging and the battery is not removable. Five onboard memory profiles allow configurations to be stored directly on the device, and the mouse comes with a 2-year warranty. Gesture support is not included.

Buttons:

number of buttons	5
number of side buttons	2
number of programmable buttons	5
has a DPI switching button	✓
has a profile switching button	✕

The Asus ROG Harpe Ace Extreme features 5 buttons in total, including 2 side buttons, all of which are programmable. A dedicated DPI switching button is present for on-the-fly sensitivity adjustments, while a profile switching button is not included on the mouse.

Design:

Orientation	Ambidextrous
weight	47 g
has RGB lighting	✓
has a tilting scroll wheel	✕
has a thumb scroll wheel	✕
has extra weights	✕
cable length	2 m
volume	285.324 cm³
thickness	39 mm
height	118 mm
width	62 mm

The Asus ROG Harpe Ace Extreme uses an ambidextrous design and weighs 47 g, with physical dimensions of 118 mm in height, 62 mm in width, and 39 mm in thickness, giving it a total volume of 285.324 cm³. RGB lighting is included, while the scroll wheel does not tilt or offer a thumb scroll variant, and no extra weights are bundled with the mouse. The attached cable measures 2 m in length.

Final Verdict

The Asus ROG Harpe Ace Extreme is a well-defined gaming mouse that makes its priorities clear from the outset: an ambidextrous, ultralight 47 g build paired with a wide-ranging sensor and a high 8000 Hz polling rate for users who want precise, responsive input without physical bulk. The flexibility of three connection modes and a 90-hour battery life with charging support add genuine day-to-day practicality. That said, its limited side button count and the absence of a scroll wheel tilt function mean it caters to a specific type of user rather than a broad audience. For those whose needs align with its design philosophy — clean, light, and connectivity-flexible — the Harpe Ace Extreme delivers a coherent and well-specified package.