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Customer Ratings & Reviews

Your price for this item is $169.99

Customer reviews

Rating 4.6 out of 5 stars with 2469 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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93%would recommend to a friend

Customers are saying

Customers regard the Basilisk Ultimate Wireless Optical Gaming Mouse very favorably, particularly praising its excellent battery life, vibrant RGB lighting, and convenient charging dock. Many appreciate the mouse's comfortable design and responsive performance, along with its customizable weight and DPI settings. While some find the price high and the software could use improvement, the overall experience is considered positive by most users.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 9 Showing 161-180 of 2,469 reviews
  • Pros mentioned:
    Comfort, Weight

    Rated 5 out of 5 stars

    Gaming mouse

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Super comfortable in the hand. Good weight behind it and very responsive. I really like that you can adjust the tension with the scroll wheel.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb

    Rated 5 out of 5 stars

    Comfort and performance in one

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Picked this up while it was on sale and paired it with the Firefly V2 mouse pad and they have made an excellent pair. I love how customizable this mouse is down to every button and customizable DPI settings with the ability to adjust in-game. Remains comfortable for my hand even after hours of use and the charger/docking station helps keep it charged when not in use, and of course RGB sync with other Razer devices and even game sync. I don't forsee myself needing a new mouse for a long time.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb

    Rated 5 out of 5 stars

    Great mouse. Definitely reccomend.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very resposive. Great rgb like most razer products. Can be both wireless or wired. Battery life seems great as well. Definitely recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb, Weight

    Rated 4 out of 5 stars

    Great mouse for people who love ergonomic shapes

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This mouse is a great option for the most part. There are a few things that could be a dealbreakers. First being it’s on the heavy side at 107g or nearly a quarter of a pound. The weight isn’t much of an issue for me because I find the weight to make my shots more accurate also it’s a great arm workout. Second being the coating on the mouse easily shows skins natural oils and when cleaned still shows some shine. Third being the quality feels good but not excellent. What I mean by this is that some parts on the mouse jiggle such as the left/right mouse buttons and scroll wheel. I should also mention that if you want to switch resistances frequently, using the resistance wheel on the bottom that overtime the clicky setting starts to not work as well. Finally I’m ready to go over the positive things. The main thing I love this mouse for is the rgb, long battery life, and the dock. The shape is super comfortable if you enjoy ergonomic mice. The thumb rest is really nice to have just keep in mind your thumb might get sweaty because of the rubber coating. The dpi buttons are placed nicely and the two side buttons are great. The sniper button may be too short for some people’s thumbs so keep that in mind.

    I would recommend this to a friend
  • Pros mentioned:
    Rgb, Weight

    Rated 5 out of 5 stars

    Best Gaming Mouse

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is the best gaming mouse ever. Super light, amazing traction, high dpi, smooth clicks, with the rgb lights, perfect thumb button, and scroll wheel resistance gauge, this mouse has it all. Worth every penny.

    I would recommend this to a friend
  • Pros mentioned:
    Charging dock
    Cons mentioned:
    Software

    Rated 5 out of 5 stars

    Lightweight, wireless

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome mouse. first time with a wireless and would not go back after this mouse. Responsiveness is on-par, and the charging dock is great. only gripe is the Razer software, but it isnt horrible. Would recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging dock, Comfort

    Rated 5 out of 5 stars

    Razer Basilisk Ultimate Wireless

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Mouse is extremely comfortable for my hands. I can’t detect any latency whatsoever either. Battery time is good and the charging dock is super convenient. RGB also works great with Razer Synapse!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Comfort, Rgb

    Rated 5 out of 5 stars

    Bit pricey but worth every penny

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love the razer brand products. Never been disappointed. Used this mouse for a few days now and I haven't had to charge it yet. Love the rgb and the extra removable paddle. Very comfortable and lightweight.

    I would recommend this to a friend
  • Cons mentioned:
    Software

    Rated 5 out of 5 stars

    Great mouse....I'm kind of stupid, though.

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've had this for three months now, and logged a ton of hours on Destiny 2, CoD MW, and Overwatch. This mouse has a fantastically comfortable design, and the buttons are great. The dock makes charging easy, and, you know, RGB-stuff. The only place it falls short is in the Razer software. I got this to replace a Logitech G903 that angered me so much with its failing switches that I just got the Razer rather than send it in under warranty (had a bad experience with a headset a while back). The software is OK, but only when it chooses to function. It often doesn't start or stops for no reason in the middle of a game. It's only moderately irritating, but apparently it's been an issue with Razer for years. Now for the hilarious part. I was writing this as a three-star review because the scroll wheel was driving me nuts. It was so smooth, I had trouble switching weapons in my FPS games. Right before clicking send, I thought, "Better make sure there's nothing I missed first." Lo and behold, there's a resistance control for the scroll wheel on the bottom. And now it works great. After me screaming at it for months when I swapped to the wrong weapon. So, the mouse is fantastic, the software not so much, and I once again found value in checking for the most common error in technology. ID10T.

    I would recommend this to a friend
  • Pros mentioned:
    Rgb, Weight

    Rated 5 out of 5 stars

    Stands to its name

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely “ ULTIMATE “ as the name says it. Like honestly, I’m a huge fan from Razer and almost all my gear is from Razer and I assure you that after owning a lot of gaming mouse this one definitely a beast of a mouse! There are so many macro options with its hyperswitch configuration, it’s not as heavy as you would think, good thing if you play FPS games. Ergonomics are just perfect if you have a normal or big size hand, has one of the most powerful censors on the market at 20 thousand DPI. And to top it off it has the most beautiful esthetics of any mouse , the RGB is just everywhere and it’s all customizable in their software , over all great mouse , had it for a while now and no issues at all , great job Razer!

    I would recommend this to a friend
  • Cons mentioned:
    Price

    Rated 5 out of 5 stars

    TECHNICALLY 11 buttons, buut . . .

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this because of it was on sale, but even at $80, it's the most I've ever spent on a mouse. I'm happy to say that i have yet to be disappointed. A little bummed that it only hass 11 buttons IF2 you assign AND HOLD a Key on the keyboard (possibly a button on the mouse) to change to the 2nd button layout. But I still get plenty of utility to suit my play style on Guild Wars 2. And the adjustability of the DPI, wheel resistance & liftoff distance, more than makes up for it. There are 6 preset levels of DPI. 5 on the 2 buttons behind the wheel and 1 on the brake below the thumb buttons. Download Razer Synapse & you can set how much DPI at each level for all of them. Really thankful for the brake. It really helps when my hand spasms get so bad I 180 the camera so fast it could cause a seizure. It's a bit heavy though. I'll have to look into adjustable ones when I inevitably either crush the life out of this one or accidentally fling it across the room during a bad seizing fit. On that note, it is surprisingly sturdy. Dropped it 1/2 dozen times from ~2' height onto wood laminate flooring and it still works like new! Pros: - Customisability of buttons, RGB lighting, DPI, distance mouse can be from surface before it moves the pointer - Can store multiple button layout profiles -Ability to plug dongle into charger to use up less ports - Can adjust wheel resistance Cons: - It doesn't let me reprogram the DPI or Brake buttons, - It's weight isn't adjustable. For me i can only play Guild Wars 2 for 1.5 hours before my grip starts to fail. - The main (L & R) buttons take too much effort to press/hold after ~1 hour of GW2 camera control.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb, Weight

    Rated 5 out of 5 stars

    Just buy it! Its worth it!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Its nice and light wieght. I love that i can customize the flash and color on the mouse. Having the charing dock has been amazing. No longer changing batteries all i have to donis dock it every couple days aftee playing and the next time I log on i dont hwve to worry. For context I game for around 50 hours a week and I charge the mouse about once a week!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    The Endgame Wireless Mouse

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve tested countless gaming mice, but the Razer Basilisk Ultimate (from Best Buy) is next-level perfection. **HyperSpeed wireless** delivers rock-solid, lag-free precision – indistinguishable from wired! Paired with the **magnetic charging dock**, it’s beyond convenient: just drop it to charge overnight (no fumbling with cables), and the 100-hour battery life is no joke. The **11 programmable buttons** are a tactical dream. I mapped reload/jump to the thumb clutch for FPS games (*COD*, *Apex*), and the scroll wheel’s tilt + resistance tuning is genius for weapon switching. The **Focus+ 20K DPI optical sensor** tracks flawlessly on any surface – zero jitter, even at high speeds. Comfort? **Ergonomic king**. The textured grips and adjustable palm rest made 8-hour sessions feel effortless. Build quality is tank-level (no creaks!), and RGB lighting via Razer Synapse syncs beautifully with my setup. For a premium wireless mouse that *actually* justifies its price, this is it. Best Buy nailed the delivery – an absolute must-buy for serious gamers!

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Comfort

    Rated 5 out of 5 stars

    Good overall.

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It’s a great wireless mouse. It’s neat to be able to see at what charge percentage it’s up to(the range). To check the battery level on the laptop is neat. No problems playing my games. Just smooth running. Comfortable. I’ve always used 15$ wired or wireless mice. They were nice too. This allows me to just have less worry of my mouse dying mid game.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb

    Rated 5 out of 5 stars

    Best mouse I've had.

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great purchase. If you are a gamer, which I am, this mouse offers RGB lightning but subtle enough not to be wild. Also, the battery last an impressive amount of time and recharges fairly fast. The charging pad is an awesome cool looking accessory in its own right. Oh, did I forget to mention that it has an insanely good response time? Totally recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Rgb
    Cons mentioned:
    Lag

    Rated 5 out of 5 stars

    Hesitant about wireless gaming mice? Don't be.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A wireless gaming mouse that does the job well and with little to no latency. Chroma works beautifully. Button mapping, optional DPI clutch feature, and decent battery. I'd buy it again for sure.

    I would recommend this to a friend
  • Pros mentioned:
    Rgb

    Rated 4 out of 5 stars

    Great mouse for gamers

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this mouse, however, I have found a few cons. I'm a PC gamer and stream on Twitch which means I use my PC and mouse for 5-8 hours at a time. I have found that the mouse dies quickly with RGB on (at least in my opinion) and when I need to charge it, I have to set it on the dock and I can't continue my game or stream for 15-20 min. Also, I think for the cost, Razer should have included a USB cord for the charging port on the front of the mouse. ANOTHER con I have is that you can't just plug in any micro USB to the mouse, Razer has come up with a micro USB port that has slots on the base of the cord so you HAVE to buy their cord or it won't fit. PROS: It's got amazing RGB, DPI range, and sensitivity I have yet to have any issues with connectivity or spotty connections/lagging. I also really like how you can adjust the scroll wheel to your liking whether it be super smooth or super clicky.

    I would recommend this to a friend
  • Pros mentioned:
    Comfort

    Rated 5 out of 5 stars

    Awsome mouse

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very comfortable and no lag in reaction time. Great for gaming and if i wear out the battery, i can plug the charging cord straight in and keep going.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life, Charging dock

    Rated 5 out of 5 stars

    Ultimate Wiireless

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This mouse is awesome. Wireless is the ultimate and response the best i have had. The size and functions are perfect. Long battery life. Love the charging dock. Nice job Razer !

    I would recommend this to a friend
  • Pros mentioned:
    Comfort, Rgb

    Rated 5 out of 5 stars

    Great mouse for an amazing price (on sale)

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Hard to beat for the current price it is going for. It is an obvious g502 clone, but that is a good thing. Very comfortable for different hand sizes. Buttons are easily reachable. You can adjust the mouse wheel from a strong click to almost free spin. I could not find a setting as satisfying as my old g502 proteaus, but overall it is fine. The charging stand is great and the rgb is a nice touch.

    I would recommend this to a friend