Используйте приложение APKPure
Историческую версию Holo keyboard 3d можно получить на Android
Hologram keyboard is prank for friends, project key at wall for joke
Holo keyboard 3d is great joke for your family and friends. Hologram projector works so simply. You just need to direct device at the wall, e.g., after that you see 3d keypad! Actually this program cannot project real keyboard at surface as TV, table or any other, because it’s just a hologram simulator. It is displayed image of key over camera.
You can use projector for entertaiment with close. Just keep secret that this application isn’t real 3d projector. Holo keyboard cannot be displayed in real life.
Attention! Important information! You shouldn’t be so serious when download holo keyboard, also you shouldn’t mid that holograms is real at your Android. Just study physics!)