So, I have Tiger, on a Quicksilver, and I use my beloved Happy Hacking keyboard; the only thing I miss on it is being able to lower/ rise the volume of the system (if the Quicksilver is on, 99% of ...

A recent update to the Apple TV line brought with it the ability to pair a Bluetooth keyboard to the streaming device. Take a look at how to pair and use the keyboard.

Otherwise, after it detects the volume up and volume down buttons, it will be good to go. You can now use the volume buttons on the Apple TV remote to control your television’s volume.

Restart your Asus laptop and check if the volume buttons start working again. Check keyboard shortcuts Many Asus laptops have keyboard shortcuts to control volume. Look for dedicated volume control ...

For the uninitiated, Universal Control allows you to use an iPad as a companion display for a Mac that can be controlled with the same keyboard and mouse.