US
Acer

Acer OMR266 Wireless Mouse

  • 2.4GHz USB-A receiver, up to 32ft
  • 800, 1200, 1600 DPI settings
  • 6 buttons with forward and back
  • 2 AAA batteries, not included
  • Sleeps after 10 minutes, click to wake
  • Right handed, medium to large hands
  • 85 g, 1 year warranty

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A simple right handed wireless mouse with three DPI levels, side buttons and a battery saving sleep mode. Batteries are not included, and the side buttons do not work on Mac.

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ASIN: B0F5HPCLGBModel: OMR266Category: Computer Mice

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Overview

Acer made this wireless mouse for laptops and desks, connecting through a small USB-A receiver with no drivers needed. Three DPI levels, forward and back buttons and a sleep mode that wakes with a click cover everyday work.

Choose it for a plug and play office mouse sized for medium to large hands, with an indicator that shows DPI and low battery. AAA batteries are not included, and the side buttons do not work on a Mac.

Who it's for

Office workers and students who want a no setup mouse get adjustable sensitivity and useful side buttons. Left handed users and people with small hands should look at a different shape.

Pros and cons

Pros
  • Plug and play receiver
  • Three DPI levels
  • Forward and back buttons
  • Battery saving sleep
Cons
  • Batteries not included
  • Side buttons do not work on Mac
  • Right handed only

Performance notes

Tracking comes from the optical sensor at the chosen DPI, and the receiver holds a stable link at a distance. Sleep mode cuts power after inactivity, and a few clicks wake it, which stretches battery life.

Specifications

BrandAcer
ModelOMR266
Dimensions & fit
Hand orientationRight
Item weight85 g
Item dimensions l x W5.1 x 3.2 inches
Capacity & performance
Range32 feet
Construction & materials
ColorBlack
Compatibility & installation
Connectivity technology2.4GHz USB-A receiver
Warranty & support
Warranty description1 year manufacturer
Other details
Button quantity6
Movement detectionOptical
Number Of Batteries2 AAA, not included
Dpi settings800, 1200, 1600
Operating systemWindows, macOS, Linux, Android
Sleep modeAfter 10 inactive minutes, click to wake
Button durability10 million clicks

Frequently asked questions

How do I install batteries in the Acer OMR266 mouse?

It takes 2 AAA batteries, not included; match the positive and negative terminals when installing. The USB receiver is stored in the same compartment.

How do I wake the Acer OMR266 from sleep?

It sleeps after 10 inactive minutes; 2-3 clicks wake it.

Do the Acer OMR266 side buttons work on a Mac?

No. Acer notes the side buttons do not work on Mac.