Asus zenfone 4.5 stock launcher can be installed as normal .apk, no root required!!!
Download link
https://docs.google.com/file/d/0B-5VpnXUVwDNTmRJWjRkbEU1RkE/edit?usp=docslist_api
Screenshots:
Download link
https://docs.google.com/file/d/0B-5VpnXUVwDNTmRJWjRkbEU1RkE/edit?usp=docslist_api
Screenshots: