Acute Vibe Presenter, BlackControl your presentations like a pro with the acute vibe wireless presenter and its integrated laser pointer. With its 9 control buttons you can flip through your slides with ease, fade the screen to black and back to your presentation, adjust the volume level, enable the laser pointer and even start a timer witch which you can always control your speaking time when it runs out, the presenter will warn you with vibration. On top of this you can use