> trackball doesn't need to move Unless you are using it on your leg, on a sofa. Trackballs are second-to-none for home cinemas. Regardless, most are semi-wire

> trackball doesn't need to move Unless you are using it on your leg, on a sofa. Trackballs are second-to-none for home cinemas. Regardless, most are semi-wireless (such as the M Ergo) - just keep it plugged in.