Overview
ROG Keris II Ace

ROG Keris II Ace

The ROG Keris II Ace is an ultralight 54-gram ergonomic gaming mouse with a shape tested by pro FPS players. Equipped with 42,000-dpi ROG AimPoint Pro optical sensor, ROG Optical Micro Switches and the ROG SpeedNova wireless technology, the Keris II Ace is also able to enhance gaming performance even further with the ROG Polling Rate Booster, which supports polling rates up to 4,000 Hz in wireless mode and up to 8,000 Hz in wired mode.

  • Lightweight 54-gram gaming mouse: Ergonomically shaped shell design is tested and approved by FPS esports professional
  • ROG Polling Rate Booster: Attach the mouse receiver directly onto the device to drive polling rates up to 4000 Hz in wireless mode and up to 8000 Hz in wired mode.
  • ROG AimPoint Pro optical sensor: 42,000-dpi optical sensor with < 1% deviation for ultimate precision, and track-on-glass capability
  • ROG Optical Micro Switches: Clicky and instant actuation, with 100-million-click lifespan
  • Tri-mode connectivity: Flexibility via wired USB, low-latency 2.4 GHz RF, or Bluetooth® mode that’s able to pair with up to three devices
  • ROG SpeedNova wireless technology: Low-latency, reliable wireless 2.4 GHz RF performance and optimized energy efficiency
  • ROG Omni Receiver: Connect to multiple supported devices wirelessly with a single receiver
  • Anti-slip mouse grip tape: Provides an assured grip and adds a bit of flair
  • ROG Paracord and 100% PTFE mouse feet: High-quality materials facilitate smooth and fast movements
  • Onboard control: Frequently used mouse settings can be adjusted directly by pressing different mouse-button combinations

PRO PRECISION

Experience unparalleled precision like never before with the ROG Keris II Ace. With an ergonomic shape tested by top esports professionals to deliver maximum comfort and better control, the 54-gram Keris II Ace is packed with industry-leading features that aims to help you unlock your potential in competitive play.


ERGONOMICS REDEFINED

Designed with the help for FPS esports pros, the Keris II Ace is optimized for peak comfort and control.
Co-tested with s0m.
Co-tested with s0m. The Keris II Ace is one of the lightest mouse I’ve ever come across and fits perfectly in my hand. Sam ‘s0m’ Oh. VALORANT Champions 2023 Winner.
HexT, NRG
A mouse this light makes control so much easier with much less force! HexT, NRG BLAST Premier: Spring American Showdown 2023 Winner
Brehze, NRG
Truly a fine mouse that delivers top-tier performance. Brehze, NRG ESL One: Cologne 2020 Online NA Champion

CONSTRUCTED FOR CONTROL

The ROG Keris II Ace set in front of a dark blue back ground with ’54-grams’
54 G
A hand holding up the Keris II Ace, showing a firm grip on the sides

54 G ULTRA-LIGHTWEIGHT

Streamlined, lightweight design to reduce fatigue after long hours of intense handling.

SPECIALLY-DESIGNED FORM

Sides are sloped inwards to provide a solid yet effortless grip.
The side buttons of the Keris II Ace highlighted to show its optimal placing
The right-sided ledge of the Keris II Ace highlighted to show the space your ring finger and little finger can rest on

PERFECTLY-PLACED SIDE BUTTONS

Side buttons are positioned for better thumb accessibility.

EXTENDED SIDE LEDGE

The ledge on the right is shaped with extra room to rest your ring finger, which allows better mobility for your index and middle fingers.

CRAFTED FOR COMFORT

A side view of the Keris II Ace, with the hump highlighted to show the curve that supports the player’s palm
A contoured buttons the Keris II Ace highlighted to show where the player’s fingers would rest

ELEVATED HUMP

Curved to run along the palm of your hand for relaxed support.

CONTOURED L/R BUTTONS

Fingers rest snugly against the button contours.
The buttons of the Keris II Ace highlighted to show where PBT material is used
The front corners of the of the Keris II Ace L/R buttons highlighted to show rounded out edges

TEXTURED TOUCH

Buttons with a durable PBT surface ensures a consistent feel.

SMOOTH CONSTRUCTION

Edges of the buttons are smoothed downwards to avoid accidental pinches to the fingers.

ROG POLLING RATE BOOSTER

Experience supersmooth cursor control with the ROG Polling Rate Booster – a new ROG-exclusive accessory that upgrades mouse polling rate up to 4000 Hz in wireless and up to 8000 Hz in wired mode.

input delay
mouse poll registered by each frame

The higher date report rates lead to lower input lags, as well as much smoother and up-to-date cursor movements to be registered on screen, which translates to more accurate tracking and swiping movements.


You may tap into the functionality of the ROG Polling Rate Booster simply by attaching the receiver of the Keris II Ace directly onto the accessory.
ROG AIMPOINT PRO OPTICAL SENSOR

ROG AIMPOINT PRO OPTICAL SENSOR

The new 42,000-dpi ROG AimPoint Pro optical sensor with industry-leading < 1% deviation allows you to track and flick with absolute precision.
100-42,000 DPI
WITH
< 1% DEVIATION
750 IPS
MAX SPEED
50g
MAX ACCELERATION
Product image
This level of performance now extends to almost any table surface with newly incorporated track-on-glass technology.
ROG OPTICAL MICRO SWITCHES

ROG OPTICAL MICRO SWITCHES

The new ROG-exclusive optical micro switches have an astounding 100-million click lifespan and deliver clear-cut signals with instant actuation. Click consistency between the left and right mouse buttons is enhanced through a rigorous process that ensures that switches within the 5 gram-force deviation range are sorted together.

ROG SPEEDNOVA WIRELESS TECHNOLOGY

ROG SPEEDNOVA WIRELESS TECHNOLOGY

Rack up wins with a top-tier wireless solution approved by esports professionals.

PERFORMANCE ON-THE-GO

ONBOARD CONTROL
ROG OMNI RECEIVER
TRI-MODE CONNECTIVITY

ONBOARD CONTROL

Preset mouse settings to-go

ROG OMNI RECEIVER

Multi-device connectivity via one single dongle

TRI-MODE CONNECTIVITY

Connect with wired USB, 2.4 GHz RF or Bluetooth®

ONBOARD CONTROL

Preset mouse settings to-go

Calibrate and adjust DPI, polling rate, lift-off distance, or reset your mouse wherever you go with the onboard customization feature. The flexibility means that you can simply connect the Keris II Ace to any device, and you’re ready to roll.

- DPI on-the-scroll
Press 3 to switch between four DPI settings

- Polling rate
Press 2 while holding 4

*Polling Rate Booster required for report rates above 2K Hz

- Lift-off distance
Press 1 while holding 4

- Hardware reset
Press 1, 2, 3, 5 at the same time
Image of the ROG Keris II Ace shot from the bottom
1 Forward Button. 2 Backwards Button. 3 DPI Button. 4 Pairing Button. 5 Scroll Wheel

ROG Keris II Ace with mouse grip tape
ROG Keris II Ace with the flexible ROG paracord cable attached
a full ROG set up with aesthetic blue RGB

ROG-PATTERNED
GRIP TAPE

Bundled mouse grip tape gives you a more secure grip while also adding a bit of flair.

SMOOTH AND
SWIFT GLIDE

The ROG Paracord and 100% PTFE mouse feet allow for ultra-smooth and snag-free mouse movement.

ARMOURY CRATE
& AURA SYNC

To synchronize lighting across other Aura Sync products, install the original Armoury Crate to access an endless spectrum of colors, preset effects and wallpapers to take the style of your whole setup to the next level.

*Works with Windows Dynamic Lighting.

DARE TO ACT GREEN

We at the Republic of Gamers are on a mission to create a sustainable future where all gamers can flourish on the planet we call home.

Every step counts and as part of ROG’s commitment to creating a more sustainable future, use of plastics in the packaging of ROG Keris II Ace has been reduced, accounting for no more than 1% by weight.

For those who dare, join us on our journey as we make the world a better place.
  1. Consumable mouse grip tape, mouse feet and ROG Polling Rate Booster not covered by warranty.
  2. Onboard memory does not support macros and Windows shortcuts.
  3. Battery life in Bluetooth mode: 134 hours with lighting off and 89 hours with default lighting on.
  4. Battery life in 2.4 GHz RF mode: 107 hours with lighting off and 67 hours with default lighting on.
  • Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
  • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
  • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
  • PCB color and bundled software versions are subject to change without notice.
  • Brand and product names mentioned are trademarks of their respective companies.
  • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
  • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C® will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
About ASUS

ASUS is a multinational company best known for their motherboards, PCs, monitors, graphics cards and routers. Along with an expanding range of superior gaming, content-creation and AIoT solutions, ASUS leads the industry through cutting-edge design and innovations made to create the most ubiquitous, intelligent, heartfelt and joyful smart life for everyone. With a global workforce that includes more than 5,000 R&D professionals, ASUS is driven to become the world’s most admired innovative leading technology enterprise.

About ROG

Republic of Gamers (ROG) is an ASUS sub-brand dedicated to creating the world’s best gaming hardware and software. Formed in 2006, ROG offers a complete line of innovative products known for performance and quality, including motherboards, graphics cards, laptops, desktops, monitors, audio equipment, routers and peripherals. ROG participates in and sponsors major international gaming events. ROG gear has been used to set hundreds of overclocking records and it continues to be the preferred choice of gamers and enthusiasts around the world.

© 2022 ASUS Computer International. All Rights Reserved. ASUS is a registered trademark of ASUSTeK Computer. All specifications and terms are subject to change without notice. Please check with your supplier for exact offers on selected models. Products may not be available in all markets. Product may not be exactly as shown in photos. Actual colors may differ from their appearance due to variation of monitor restrictions and color processing. All trademarks are registered to their respective companies. ASUS shall not be liable for technical or editorial errors or omissions contained herein.