| English | Russian |
| mouse button | кнопка мыши (A movable piece on a device that is pressed to activate some function; On a mouse, a movable piece that is pressed to activate some function. Older mouse models have only one button; newer models typically have two or more buttons) |
| primary mouse button | основная кнопка мыши (The button on your pointing device that you use most often for clicking and double-clicking) |
| two-button mouse | двухкнопочная мышь (Andy) |