ok so sometimes when im on my computer my mouse and key board willl just like lock up. like if i am typing something it will type what i was typing and read my key strokes but they go really slow like its laggin but its not and my mough i can move but when i click or use the scroll bar my comp makes a beeping noise. like it beeps when i click down and when i release a mouse button. any idea what this could be from?