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Microsoft K81-00004 Blue 3 Buttons 1 x Wheel USB or PS/2 Wired Optical Mouse - OEM

  • 3 Buttons 1 x Wheel
  • USB or PS/2 Wired
  • Optical
This stylish blue PS/2 wired mouse features Microsoft optical technology for more precise, more responsive, and smoother tracking than you’ll find in other optical mice. The ambidextrous design lets you work comfortably, right or left-handed. Three programmable buttons give you easy access to the programs, files, and computer functions you use most often; you’re in control!
This quality Microsoft mouse gives you reliable performance for all your basic computing needs (and then some), at a very basic price!
  • neweggMicrosoft Optical TechnologyFeaturing Microsoft Optical Technology, the Microsoft Optical Mouse Blue tracks smoothly and accurately on nearly any surface without the hassle of clogged mouse parts, so you can navigate with faster speed, more accuracy and reliability.
  • neweggAmbidextrous DesignDesigned for use with your left or right hand, the Microsoft Optical Mouse Blue offers great versatility and comfort.
  • neweggCustomizable ButtonsThe Microsoft Optical Mouse Blue features 3 customizable buttons for one-touch access to frequently-used media applications, programs and files, saving your precious time.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy