Frequently mispress Caps Lock or Insert keys? Want to have Caps Lock, Num Lock indicator in tray(near clock)? Want to have a sound when Insert,Caps Lock or Num Lock are pressed ? Then TogglesInTray is what you need. This is written on pure API with C++ (no messy runtimes), program,which sounds when Insert or toggle keys are pressed. You can select between beeping thru pc-speaker & playing specified wav files. Also it shows the state of Caps & Num Lock, in tray, as in one icon so in separate icons. You can specify wav sounds as from program ,so from Control Panel->Sounds.