this just got hilariously fun.
i ended up temporarily using the LCD + digitiser from my i9305 (it works but hte back panel cant be closed) to sync up a bluetooth mouse to the phone.
now i can use it as a bluetooth controlled HTPC
GT-i9505 on Echoe V15 Touchwiz KitKat 4.4.2 (Daily) + dual boot Echoe 4.42 Echoe Google Edition
GT-i9305 on rXtreme v14.1 (mostly used as HDMI media player - works great!)
GT-i9300 on Echoe 4.3 V3 (stable and clean!)
Galaxy Tab 2.0 7" on CM... something. i update it a lot.
(3 weeks idle battery life! epic stuff)
galaxy tab 3.0 8"
(fresh for the modding!)
Galaxy Tab 1 7.0 running kitkat off the SD card