Cable length
The length of the cable that is equipped with a mouse with the possibility of a wired connection (see "Type of connection").
When choosing this parameter, you should first of all take into account the distance from the manipulator to the connection port: a cable that is too short may simply not reach the connector, and a cable that is too long may get tangled at hand and create inconvenience. As for specific values, the most modest wire length in modern mice is
1 m or less ; such devices are intended mainly for laptops. Most desktop manipulators come with cables that
are 1.1-1.5m or
1.6-2m long, with some models running
longer than 2m.
Max. acceleration
The greatest acceleration during movement, at which the mouse maintains normal performance; if this indicator is exceeded, the cursor may “break down” (moving to an unexpected place due to incorrect processing of data from the sensor).
The faster the mouse moves, the greater the acceleration acting on it. Accordingly, this parameter determines the sensitivity to sudden movements, the extent to which this model is able to normally perceive and process such movements. High values of maximum acceleration (
40 G,
50 G) are important first of all in dynamic games, especially for professional e-sportsmen and advanced enthusiasts. If the mouse is bought for relatively simple tasks (working with documents, surfing the web, etc.), you can ignore this indicator.
Max. speed
The ips (inches per second) parameter is the linear speed of mouse movement, expressed in inches per second, at which the manipulator's sensor is able to read the surface. In top models, the maximum mouse movement speed often reaches 400-600 ips, but devices with ips in the region of 200 are more common.
Max. polling rate
The polling rate shows how often the mouse sensor exchanges data with the computer about cursor movement. This parameter is measured in hertz (Hz), with one second being taken as the unit of time for its assessment. The smoothness and speed of cursor movement directly depend on the polling rate of the sensor. Directly connected to it is the mouse response time — this is the time interval required for the signal about the manipulator's movement to reach the display of the cursor position change on the screen. Response time is measured in milliseconds (ms). The higher the mouse's "hertz rate," the lesser the response time it demonstrates. The most common value can be considered
1000 Hz with a response time of 1 millisecond. For competitive games, attention should be paid to
faster mice, including
2000 Hz,
4000 Hz, and
8000 Hz. Values below might negatively manifest just in gaming scenarios.
Number of buttons
The number of buttons provided in the design of the mouse. However, the term "buttons" can also refer to specific hardware solutions — for example, a solid touch area used in many Apple mice counts as two buttons, because. it is divided into two working areas. But the clickable wheels, as well as the power button, are not taken into account in this calculation.
The minimum number of buttons for modern mice and other similar manipulators is
two : this is the number that is necessary for comfortable work in most modern operating systems. If there are more than two keys, this means that there are additional buttons responsible for specific actions. So, even relatively inexpensive devices can be equipped with
3 – 4 buttons ; in addition to the 2 main buttons, they can have, for example, 2 side thumb keys, or 1 double/triple click button (see below). Solutions for
5 – 6 buttons are extremely popular nowadays; among them are many gaming mice, where the mentioned thumb buttons are supplemented with a double / triple click, a sniper button and/or a DPI switch (see also below about these functions). And in the most multifunctional models,
7 – 8 buttons and even
more can be installed. In some cases, this number exceeds a dozen and a half; such mice are usually gaming devices designed for RPGs
...and other similar genres where it is important to have a wide range of actions at your fingertips.Lighting
The presence of
illumination in the design of the mouse.
This illumination can be provided by the same LED that illuminates the surface below the sensor, or by separate light sources. It can have a different colour, and the most advanced systems —
RGB backlighting — allow you to adjust the shade to your liking. Anyway, the backlight gives the mouse an unusual and stylish appearance, besides, it can also have special effects (see below). However, this function has not only an aesthetic, but also quite a practical meaning: for example, a colour change can be used as a DPI level indicator (see above) or as a low battery signal. On the other hand, the backlight affects the cost of the device, and the real need for it is not so often — moreover, in many cases (for example, in the office) an extra “illumination” is completely useless. Therefore, most modern mice still do
not have a backlight.
Lighting effects
The mouse has additional lighting effects. For more information about the backlight itself, see above, and its effects can be different — ranging from a smooth change in brightness and/or colour to colour and light signals, as well as
backlight synchronization(for models with synchronization, this paragraph indicates the supported synchronization technology).
The last function is worth dwelling on separately. Synchronization itself allows you to "match" the mouse backlight with the backlight of other system components — the case, graphics card, keyboard, monitor, etc. Thanks to this matching, you can create various unusual effects: synchronous colour and brightness changes, "colour waves", "running lights" etc. However, for such work, all components of the system must support the same synchronization technology — and such a technology, usually, each manufacturer has its own. So before buying it's ok to check compatibility. However, some mice are able to work with several options at once — for example, iCUE from Corsair and MLS (Mystic Light Sync) from MSI.
Charging port
— microUSB. One of the miniature versions of the USB connector, still popular in gadgets, despite the emergence of the more advanced USB C. It has relatively modest capabilities (in particular, it is inferior to USB C in terms of the maximum possible charging power), but this point is rarely critical. At the same time, there are a great many cables and chargers for microUSB.
— USB C. The latest (as of the end of 2024) type of USB connector. It is symmetrical, which allows you to insert the cable in any direction, eliminating the possibility of incorrect connection. USB-C is more reliable, has an increased service life and supports higher data transfer and charging speeds. In addition, it is compatible with modern devices and is gradually becoming a universal standard, which makes mice with such a connector more convenient and relevant for users.