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Team up with precision

OMEN by HP Mouse 400

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Winning is a team effort, and with the right tools you’ll send your game, and team, soaring to new levels. Engineered for precision, OMEN by HP Mouse will add a touch of success to every challenge the game brings your way.

Keep up with the game

Stay ready for anything with Omron mechanical switches that are optimized to give you faster response times and a liftime of 10 million clicks.

On-the-fly control

Make on-the-fly decisions with buttons that let you adjust everything from DPI to polling rate —without interrupting your gameplay or opening additional software.

Click. Right on target

Snipers are precise, and so are you. With an optional ‘Sniper Mode’ thumb button function, lower DPI to 400 to increase accuracy while aiming—and never miss a shot again.

What's in the box
  • Mouse
  • Quick start poster
  • Warranty documentation
  • Product notice
  • OMEN sticker
More Information
Sku 3ML38AA
Family brand OMEN
Usage Gaming
Supported Operating Systems
Compatible Operating Systems Windows 7; Windows 8; Windows10
Warranty 1 Year Limited Warranty (Return to HP/Dealer - Standard Bench Repair & Phone-in Assistance)
Product Names
Product sub type Mouse
Dimensions without stand (W x D x H) 128 x 74 x 41 mm
Package dimensions (W x D x H) 198 x 139 x 53 mm
Minimum dimensions (W x D x H) 5.04 x 2.92 x 1.62 in
Package dimensions (W x D x H) 7.80 x 5.12 x 2.76 in
Weight 0.12 kg
Package weight 0.19 kg
Package weight 0.42 lb
Color Black
Rated 5 out of 5 by from Great mouse. Matches his PC perfectly. [This review was collected as part of a promotion.] Great mouse. It matches the PC, so it’s perfect. I would definitely Recommend.
Date published: 2021-01-28
Rated 5 out of 5 by from I like it Initially I was unsure but took the risk to try. It turn out to be my right decision. Is big but is really ergonomically well design. Good job HP
Date published: 2021-01-10
Rated 5 out of 5 by from mouse [This review was collected as part of a promotion.] I bought it one week ago and its great just what I wanted
Date published: 2020-12-30
Rated 5 out of 5 by from Wired Mouse Love the mouse it is one of the best I have used. I would recommend this product to someone who is looking for a mouse that is connected to the PC.
Date published: 2020-11-04
Rated 5 out of 5 by from Smooth and great I just got this mouse and it is great, it is smooth and The light is very nice looking, but it is under your palm when using the mouse.
Date published: 2020-06-07
Rated 5 out of 5 by from Great PC Mouse! Had to replace my old mouse after many years. I like to play blitz chess on line. HP Chat rep recommended this Omen gaming mouse. It has been great. Super fast.
Date published: 2020-06-06
Rated 5 out of 5 by from Fits comfortably The way your hand fits is amazing . Response time is perfect
Date published: 2020-05-03
Rated 5 out of 5 by from Wonderful [This review was collected as part of a promotion.] Still getting used to the sensitivity of it but I love it!
Date published: 2020-02-17
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