A fork of Lucas Pulliese's vue-cool-lightbox. These additions allow tabbing through the lightbox once opened with screen reader anouncements.
To view the very excellent original: https://www.npmjs.com/package/accessible-vue-cool-lightbox
To allow a keyboard to open the lightbox, add @keyup.enter="index = mediaIndex" alongside the the @click="index = mediaIndex" listener on media items.
View examples.