By registering, you agree to receive emails from Razer about products, news, events and promotions including offers and discounts. The Razer Copperhead was one of their best mice to have been introduced and it contained a laser sensor with DPI capabilities, but their newest mouse is the Lachesis and it uses a DPI 3G laser sensor. Another interesting feature that the Razer Lachesis sports is 32 KBs of internal non-volatile memory used for storing profile data. The buttons are placed a bit closer to your palm than the scroll wheel, but they are still within reach and easily accessible. Thank you for trying it out.

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Now after a couple of years after their initial release we begin to see the first laser lachesia able to compete with optical sensors in that part of the performance specter. The “Batmobile” looks are accentuated by the rather odd combination of curves and slopes that run along the full length of its body. One of the main features of the Lachesis is its DPI third generation laser sensor that you can read all about on the package.

You get everything you need to install and maintain the mouse. The only new addition featured on the front of the Razer Lachesis is the arrival of designated DPI up and down buttons which should help to make DPI switching in-game even easier and faster. The Razer Lachesis allows programming of button functions while Razer’s Hyperesponse technology lachfsis latency for optimum gameplay.

The bulky back end and flat front makes the Lachesis feel unnatural compared to mice like the Microsoft IntelliMouse Explorer 3. Use of this site constitutes acceptance of our User Agreement and Privacy Policy.


Use code at checkout: All trademarks used are properties of their respective owners. Log in or sign up in seconds. Right from its symmetrical design to its state-of-the-art laser sensor. It measures five inches long, roughly two-and-a-half inches wide, and about an inch-and-a-half 4000. The Lachesis qualifies as an ambidextrous mouse with its symmetrical shape. The most odd design feature of the Lachesis is by far high palm plate that looks so strange at first glance.

The Razer Lachesis reigns supreme with a true dpi 3G Laser sensor, which enables movement speeds of 5 times that of a 44000 dpi optical sensor. Take lachesid average mouse and multiply its speed and sensitivity by five.

Razer Lachesis 4000 dpi Gaming Mouse How is it?

Sign up for our newsletters today and keep up to date with our latest news, deals, and more. I know some of you probably swear by either a heavy or light mouse, but if you just try using the mouse with the same weight for a while I bet that you will cpi that the weight of the mouse is irrelevant to a certain degree.

Also the ability to produce coherent tracking is much improved over last generation laser mice. I have asked our software support team about it and it looks like because the device is a legacy device, it will not detect on Synapse.

The Lachesis is the newest high DPI mouse from Razer which is clearly aimed at high sensitivity gamers due to its shape and performance specifications.

Razer Lachesis Legacy Gaming Mice – Ambidextrous Mouse for Gaming – Razer Asia Pacific

For normal use on a mouse pad the Teflon feet work flawlessly, but take note that they will wear down relatively fast if the mouse is used on a normal hard wood desk and they are quite difficult to replace once worn down due to their strange shape. As you may already have noticed the Lachesis doesn’t feature any form of weight or size adjustment which means that you can’t customize the Lachesis as much as, i.


The Lachesis has a total of nine buttons all of which are programmable32KB of on-board memory for storing profiles, macros capabilities, and on-the-fly dpi switching.

Back in the day when the laser sensors first hit the market the first performance feature to suffer was in fact high speed tracking, in favor of a sensor which had a higher resolution. So i have this pretty old mouse i’m using while my mamba is getting fixed, and i wanted to know why i can’t get it on synapses. Included with the Lachesis were the user’s guide, Razer certificate of authenticity, two Razer stickers, and the driver CD.

When it comes to build quality the Lachesis is no let down either.

Razer Lachesis 4000 DPI Laser Gaming Mouse – Nr

Hide support posts Show support posts. You can change the speed of the mouse through the Windows settings but not the actual DPI through Synapse unfortunately. Legal Disclaimer, Privacy Policy Contact. Welcome to Reddit, the front page of the dpii.

Since the mouse lets you store sensitivity and DPI settings within the mouse you can actually access these settings even when the mouse is lachewis into a computer without the proper driver installed. The scroll wheel is still illuminated with a blue LED and placed dead center along with the rigid cord mount.