The TouchFire Screen-Top Keyboard is a light, silicone keyboard that lays on top of the iPad's soft keyboard and provides a tactile experience. TouchFire was a Kickstarter sensation, raising 20 times the money its inventors requested. Click here for a full TouchFire review
, including video.
Two plastic nibs adhere to the iPad's Smart Cover to align and attach the TouchFire keyboard to the cover. It was a little difficult lining up the nibs properly.