Review: Corsair M75 Wireless

We’re continuing with our mouse tests. Indeed, after having had the NZXT Lift 2 Ergo and Lift 2 Symm in our hands, we’re back today with a wireless mouse launched by Corsair. We’re talking about the brand-new M75 Wireless. This model is suitable for both right- and left-handed users, and should last up to 210 hours with Bluetooth and RGB off.

So, what’s the value of this new Corsair mouse? Find out in our full review!

Technical specifications :

Let’s start by reviewing the technical specifications of our mouse of the day. First of all, we’re dealing with a mouse measuring 128 x 64.6 x 42 mm. Overall, we’re dealing with a mouse that’s slightly larger than NZXT’s Lift 2 Symm, but a little less wide. In terms of weight, however, we’re a long way off, with the M75 Wireless weighing in at 89 g, compared with 58 g for NZXT’s Symm.

Otherwise, this model is equipped with a substantial battery that should last up to 210 hours with Bluetooth connected and all LEDs off. With the dongle supplied in the box, the battery life drops somewhat, to 105 hours with RGB switched off. With the dongle switched on, you’ll be able to last 120 hours with Bluetooth and 65 hours with the dongle. This is relatively good for a wireless model.

Nevertheless, Corsair offers a Corsair Marksman optical sensor that can reach up to 26,000 DPI. This sensor boasts a maximum speed of 650 IPS and is capable of withstanding accelerations of 50G. As for the polling rate, it can reach 2000 Hz!

The M75 Wireless also boasts 5 buttons programmable via Corsair iCUE software. In addition, this model is equipped with two PTFE pads and a 1.8 m long sheathed cable. Finally, this mouse comes with a two-year manufacturer’s warranty.

System requirements :

To use Corsair’s latest mouse, you’ll need an Internet connection to download the iCUE software. In addition, you’ll need at least a USB 2.0 port to connect it (dongle or cable). As for the operating system, Corsair recommends Windows 10/11 or macOS version 10.15.

[nextpage title=”Unpacking”]

The box:

Our mouse of the day arrives in a small box in Corsair’s colors, i.e. black and yellow. In the center is an illustration of the M75 Wireless illuminated by its RGB LEDs. In addition to a few logos, we learn that this is a lightweight, RGB mouse designed to be totally symmetrical.

Let’s move on to the rear, where we can see the features of this model. The mouse is equipped with durable optical switches , guaranteed for 100 million clicks. Corsair once again emphasizes the symmetry of its mouse, enabling left-handed users to benefit just as much as right-handed ones. There’s also a mention of RGB and the mouse’s 26,000 DPI optical sensor. Otherwise, this is a wireless model with 2.4 GHz or Bluetooth connectivity.

On opening the box, this model is well protected by a paper bag and cardboard protectors. In any case, this has served its purpose, as it arrived in excellent condition.

Corsair M75 Wireless

The bundle:

As soon as you open the box, you’ll notice that Corsair has been generous on this one. In addition to two manuals, a sticker, recharging cable and USB dongle , we’re also entitled to spare buttons for our mouse. In fact, there are 4 separate buttons to replace those already fitted on the M75 Wireless.

Corsair M75 Wireless

Top:

Overall, with the M75 Wireless, we find a mouse that somewhat resembles the M75 Air released in October 2023. However, unlike its big sister, the new M75 is entirely symmetrical. It has exactly the same shape, whether on the left or the right. What’s more, it has the same buttons on both sides. It’s quite rare to find truly symmetrical models. The last one I remember was Thermaltake’s Level 20 RGB mouse, which we tested at the beginning of 2021.

Otherwise, towards the rear, we’re treated to pretty grooves with RGB LEDs. This means that the lighting effects will reach almost halfway up the mouse. The logo is also illuminated.

On the front, the M75 Wireless remains relatively simple, with a scroll wheel, its two left and right clicks and, of course, a slot for the charging cable.

Like NZXT’s Lift 2 Symm and Ergo , the M75 Wireless doesn’t have a particularly rough coating on the sides of the mouse. However, this isn’t particularly annoying, and the mouse doesn’t slip too much in use when lifted from the mat.


Corsair M75 Wireless

As for the buttons, the left and right clicks are separated from the rest of the frame. Just above the scroll wheel, we find a DPI scroll button (which can be set via CAM). On the left-hand side are the “next” and “previous” buttons.

Bottom:

Corsair’s M75 Wireless is a little different from the usual mouse. Indeed, at the bottom, it too features RGB LEDs that diffuse light onto the mouse pad. I think it’s quite aesthetic.

In addition, this model has three PTFE glide pads. Two large ones at the front and rear, while a smaller one surrounds the optical sensor. Otherwise, there are two additional buttons. The first controls the mouse’s DPI level, while the second turns the mouse on/off and switches Bluetooth mode to 2.4 GHz.

Finally, there’s a label with the mouse’s serial number and recycling information.

Corsair M75 Wireless

[nextpage title=”Test”]

It’s time to take Corsair’s M75 Wireless in hand and give you our impressions of it. We’ve used it for gaming, browsing and office work. What did we think? Find out now!

Handling:

Positions-Mains-Palm-Claw-Fingertip-Grip

Corsair’s new mouse is easy to grip, with the fingers sliding naturally over the various slots. Indeed, as a right-handed user, my thumb automatically moves to the left of the mouse, where the buttons are located. Similarly, my index and middle fingers come to rest on the left and right clicks respectively. Finally, my ring and little fingers are positioned on the right, below the buttons. Seeing the buttons on the right-hand side, I was afraid to use the mouse without seeing them. In use, I found this was not the case at all. They’re quite slim, and unless you really force the mouse, you won’t operate them, unlike Thermaltake’s Level 20 RGB mouse we tested a few years ago.

In the same vein, once again we appreciate the absence of gutters that direct the fingers and can get in the way when using the mouse. We’re thinking in particular of the Corsair Ironclaw mouse, which was a very “guided” model that didn’t allow much freedom.

Here, the M75 Wireless is designed more for claw grip and palm grip . These will be the most pleasant and suitable. Finger grips are also possible, but are more suitable for people with large hands.

The best thing about Corsair’s new mouse is that it’s totally ambidextrous, so it can be used by right- and left-handed users alike. This is quite rare (compared to right-handed models, anyway) on the mouse market, so it’s great news! However, the button for changing DPI is located on the underside of the mouse. In the event of an emergency during video games, for example, it will be difficult to change them quickly and easily.

On a personal note, I find that the scroll wheel on this model is a little softer than on my everyday mouse (MSI Clutch GM41 Lightweight Wireless), and will tend to stay depressed if you press a little “hard” on it. It’s also less pronounced and, in my opinion, less pleasant to use.

What’s more, Corsair indicates that this is a lightweight mouse, with a little ” lightweight ” on the box. Nevertheless, in my opinion, 89 g is heavy for a lightweight mouse at the moment. If you compare it with the competition, such as Lift 2 Ergo (61 g), Lift 2 Symm (58 g), Model O (67 g), Harpe Ace (54 g) or Clutch GM41 Lightweight wireless (74 g), it really starts to feel heavy! In my opinion, it’s a relatively classic weight for a mouse.

Corsair M75 Wireless

On the other hand, a good point for Corsair’s new mouse is that it doesn’t mark fingerprints at all. That’s a good thing, especially if you spend a lot of time in front of the computer and tend to use moisturizing hand cream, for example.

A quick word on the autonomy of this model: the M75 Wireless has a very interesting battery with an estimated autonomy of at least 120 hours. Suffice to say, in ten days of testing, we couldn’t have put it out of its misery!

The sound of the M75 Wireless buttons:

Once again, we’re dealing with a relatively quiet model with a rather dull sound as far as mouse clicks are concerned. In use, it’s much quieter than a Corsair Harpoon RGB Wireless, for example.

Gliding:

Here, unlike the competition, there’s something to be said for the glide of this M75 Wireless model. Like the Lift 2 Ergo and Symm, the presence of large PTFE pads at each end will tend to slow down our mouse when used on a fabric mouse pad. Unlike the MSI Clutch GM41 Lightweight Wireless or the Model O, which have 6 smaller pads. I found this very unsettling at first, especially for manipulations requiring great precision, such as object selections on Photoshop in my case.

Corsair M75 Wireless

RGB:

The RGB on Corsair’s M75 Wireless is very neat. Indeed, the two large LED strips running up the middle of the mouse are very aesthetic and diffuse the light well. However, the RGB does not go all the way to the top of the groove. This gives a “poorly finished” effect and is a bit of a shame. Otherwise, the logo is also illuminated, as is the underside of the M75 Wireless. It’s a nice touch, as the light spreads over the mouse pad.

Colors are also clearly visible. Whites stand out well, while yellows are also true to form, as are blues.

[nextpage title=”Conclusion”]

We’ve now come to the end of our test of Corsair’s M75 Wireless. So, what did we think?

A new benchmark with many qualities

With this new reference, Corsair offers us an interesting wireless mouse on paper, with long battery life and good finish. It also boasts a large number of RGB LEDs to round things off. However, the LED strips on the underside of the mouse don’t light up all the way, which is a shame. However, RGB is also present on the underside of this model and is reflected on the mouse pad/desk.

Nevertheless, the M75 Wireless also has a thin, discreet sheathed cable for recharging our model of the day. What’s more, we’re dealing with a fully ambidextrous reference, with left and right buttons. So it’s just right for everyone this time.

Corsair M75 Wireless

In use, the mouse is pleasant to use and easy to grasp. It won’t take you long to get the hang of it. However, its glide is slightly slowed down by its large PTFE pads. It would have been ideal to replace them with several smaller pads scattered around the ends of this model. Also, we found that the click-wheel was a little “soft” to use compared to the competition. On a day-to-day basis, it’s quite quiet to use. It’s a far cry from the very audible clicks of the Harpoon RGB Wireless, for example. On the other hand, beware: this M75 Wireless is sold as a lightweight mouse. In my opinion, it’s not that light. Weighing in at 89 g, it’s still relatively “heavy” for a so-called lightweight model. In comparison, the competition does much better, with the Lift 2 Ergo (61 g), Lift 2 Symm (58 g), Model O (67 g), Harpe Ace (54 g) or Clutch GM41 Lightweight wireless (74 g).

Corsair is generous with this bundle. It includes replacement buttons for our M75 Wireless. It’s really nice to find this kind of accessory in the box for once!

How much does the M75 Wireless cost?

Corsair’s M75 Wireless will be available for €129.99. So, admittedly, it’s less expensive than the M75 Air model released last October at €149.99. Nevertheless, it’s still high, in my opinion, for a wireless mouse. Indeed, even if its bundle is complete and interesting, it’s still less than an Asus Harpe Ace, for example. For the time being, you might be better off with a Model O Wireless (100 euros), a Burst Pro Air (80 euros) from Roccat, a Clutch GM41 Lightweight wireless (65-70 euros) or even Razer with its Viper Ultimate (115 euros).

Corsair M75 Wireless:

We liked:
  • Long battery life
  • Well-mastered RGB keys
  • The sophisticated underside of the mouse (with RGB in particular)
  • The gas factory that is the iCUE software
  • The presence of a thin, discreet sheathed cable
  • Fairly silent in use
  • Simple, easy-to-understand handling
  • Interesting bundle
  • At last, an ambidextrous mouse!
  • Attractive design!
Our least favorite :
  • Slow glide due to large PTFE pads
  • Sluggish click-wheel compared to the competition
  • RGB bands that don’t light up all the way through
  • 89g weight for a “lightweight” mouse
  • 130-euro price tag

In the end, we’ve decided to give this new Corsair mouse a silver award. This is a wireless mouse with great autonomy and good performance. However, its glide is somewhat hampered by the large PTFE pads, and the click-wheel is a little soft compared to the competition. Nevertheless, this is an interesting and complete bundle . It’s also worth highlighting the fact that it’s truly ambidextrous. However, the price is far too high in our opinion.

Many thanks to Corsair!