|I don't know exactly why it does it. |
I've noticed lag in GTA III, Kill.Switch, Half Life (the first),
Splinter Cell, and some other games. It delays. If I jerk the
mouse quick, its like a second delay. Makes shooting
difficult. The keyboard was the same for Half Life, but not
Half Life stopped doing it in OpenGL so it had to be Direct3D,
but most other Direct3D games are fine.
I'll try Google and will see what I can find.
I think another thread on here said that a wireless mouse fixed