[a malware is handling my keyboard but KS didn't identify it]

When I press a key it types twice often. new windows are getting opened often with my intervention. when malfunctioning is at peaks some urls are getting pasted in browser's new tab.

[a malware is handling my keyboard but KS didn't identify it]

Malware exists before the Kaspersky antivirus installation. I installed the Kaspersky antivirus to remove this malware. unfortunately failed to do so.

[a malware is handling my keyboard but KS didn't identify it]

A malware causing my external keyboard malfunctioning. When I connect the external keyboard, after a while it automatically locks my system. some times it makes to malfunction my PC using keyboard shortcuts.