MOUSE PROBLEM IN DELL-8000 PORTABLE

HAVE DELL-8000 INSPIRON 850 MHZ WITH 512 MEG RAM , RUNNING 2000 PROFESSIONAL . REGARDLESS OF MOUSE USED – STALLS IN ONE SPOT FOR SEVERAL SECONDS . I HAVE A PROBLEM WITH THE CURSOR JUST STIOPPING THE MOUSE MOTION – REGARDLESS OF APPLICATION . HAVEALL SETTINGS BEEN CHANGED AND REVIEWED . JUST HABGS – WAIT A FEW SECONDS – THEN CONTINUOUS OKAY – WILL OCCUR AGAIN A WILL .

BRAND NAME OR TYPE MOUSE – SAME EFFECTS . WILL DO THE SAME IN WORD OR EVEN AUTOCAD – EXCEL ?

ANY SUGGESTIONS TO PROBLEM AREA .. ???

PLEASE RESPOND TO “PE967@aol.com” THANKS IN ADVANCE ….