I'm using Windows 7 64-bit on my laptop and desktop, with a Microsoft USB mouse and keyboard. Whenever I resume from Sleep mode, the mouse and keyboard work normally at the logon screen—but when the ...

• Keyboard lag is a frustrating problem on Windows machines, where keystrokes may not appear on the screen immediately or may be omitted. • To diagnose, first, determine if Windows is the cause by ...

Repeat delay: Controls the time delay before a keystroke repeats when held down. Repeat rate: Determines the speed of repeated keystrokes. Press the Windows key, type Device Manager, and hit Enter.