The Xiaomi MiBand can have words laser etched on it.
Given how Xiaomi is all about letting users customize their devices, they’re missing an opportunity here. They let users make money by creating themes for MIUI. Why not let users make money creating designs that can be etched on the MiBand too? That area is far larger than icon-sized and people can be very creative with it.
Mike Cane’s xBlog 