Turn Your iPhone Into A Laser Measure With This Tiny Headphone Jack Accessory
This Moto Z USB-C headphone adapter could be what iPhone 7 users have to look forward to - CNET
Shark Laser Pointer
Amazon.com: Targus Wireless Presenter Laser Pointer for Professional Presentation with Simple Control, Bluetooth Connection (AMP16US-52) : Everything Else
Satechi X-Pointer adds frickin laser beams to your iPhone - The Gadgeteer
With smartphones being integrated with so many things into a small form factor, why has no one added a laser pointer? - Quora