Russian (Russia) 
English (United Kingdom) Among megatons of Chinese low-quality computer peripherals (sometimes disposable), in stores, there are high-quality products.
These products include Cougar peripherals. A few words about the company Cougar.
COUGAR was established in Germany in 2007 by a group of computer enthusiastic peripheral engineers. The professional team adheres to a design philosophy of technology that focuses on the use of human and aesthetic factors. This combination has developed products that meet the global demand of high-end professional gamers. Product development and design are carried out in Germany. The COUGAR brand was launched by the HEC Group, one of the largest OEM manufacturers of enclosures and power supplies.
For those who do not like to read, a small video about the Cougar M250 Gaming mouse.
Video of the quality that Samsung galaxy A8 smartphone is capable of.
The mouse comes in a nice strong box, which indicates that high-quality devices can be with the right design.
From the back of the box there is a detailed specification in English and brief in Russian.
Video installation Cougar UIX System.
In this process, it is important not that the illumination will work differently, but the fact that the firmware of the device is updated and the possibility of reprogramming the buttons appears.
On one side, it is indicated that the mouse has a response of 1 millisecond and does not have lags in principle.
The specifications indicated: size 135 x 68 x 42 millimeters; weight 100 grams.
The mouse is made in the PRC.
The quality of the mouse indicates even thoughtful frame box. These are not any Chinese or Logitech mice that are simply thrown into the box (no one, of course, can compare with Nokia in any of its reincarnations).
The attached instructions also provide detailed specifications as well as the capabilities of the mouse.
On the back are brief instructions for installing the Cougar UIX System.
COUGAR UIX ™ SYSTEM is an intuitive control system for multiple functions. The system allows you to configure any key, assign a memorable picture to a profile, save macros and share them, connect a mouse and keyboard with single profiles.
The USB connector is not gold plated, but it is of high quality, with a nickel-coated finish.
The cable length is 1.8 meters, which is optimal for any use of the mouse. For protection against chafing, the cable is braided.
The Cougar M250 Gaming mouse has 6 programmable buttons that allow you to get 21 functions.
The sides of the mouse have a cellular structure that prevents fingers from sticking to the surface.
The side keys on the mouse are metallic.
A special scrolling game is used in the mouse. On the sides of the scroll are metal plates that prevent accidental pressing of buttons and excessive abrasion of the surface around the scroll.
The surface of the mouse is special, playing, which prevents the palm from sweating during the game.
The sliding surface of the mouse is large so that there is no distortion of the mouse during the game.
The game sensor allows you to play and work with a resolution of up to 4000 DPI. Resolution can be changed directly during the game.
It is forbidden to look at the sensor when the mouse is on.
Comparison of the Cougar M250 mouse with A4Tech X7. It is seen that the mice are approximately the same in shape and size.
The DPI indicator of the A4Tech X7 has 4 colors and is located on top, while the Cougar M250 has a scrolling light, and it has 16.8 million colors.
Microswitches on the Omron Cougar M250 mouse, in connection with which they have a soft and precise operation. It seems as if the fluff is able to press the button with the OMRON microswitches.
The resource of the Cougar M250 microswitches is five million operations.
Great product from Cougar!