There are already plenty of teleprompter iPhone apps that let you present on camera like a pro. The Glide Gear TMP 75 can also help. It holds your smartphone, so you can look directly into the camera while delivering your presentation. It mounts to your laptop, so you can record using its camera. It also works with a wide variety of DSLRs.
The TMP 75 comes with 15mm rails and a protective hood. It works with any app that has a mirror text feature. This smartphone teleprompter requires no assembly and has a compact footprint. You can find out more about it here.