Keyboard and mouse lag in games

[Lukiz]

When I play games for 2-3 min the keyboard and mouse starts freezing/lagging.. I am having thi problem in almost every game, but in some games it takes 5-10min to start lagging.. Pls help!

My machine:

Club 3d AMD Radeon HD 7870 Ghz Edition
Intel I3 3220 3.30Ghz
HyperX Blue 2x4gb
Lc Power 580W
Asus P8B75-M LE
WD Green 1.5 TB
Win 7 x64

 

[Guest]

What are your keyboard/mouse? Do you have the newest drivers for them?