General Using your Tab as a wireles Mouse and Keyboard?

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http://androidforums.com – Im looking for a way to lay in bed or on the couch and use my galaxy tab as a wireless mouse and keyboard to my PC or laptop. I was looking for something that would disable wallpapers and video on the tablet only (without effecting the host computer). I have alternating wallpapers as my background, so it kind of lags the refresh rate. I would need the screen to be fully vizable through the tablet (minus the background and videos) as I would like to use while Im outside. My PC is hooked up to my receiver and speakers so I can play music while Im doin a BBQ outside or working in the yard. I play (General)