The best replacement for rt is rn.

The best alternatives to rt are rated as following:
★★★★★  rn
★★★★  mt
★★★  srt8
★★★  pro
★★  windows 8
★★  retweet
★  srt8 challenger
★  surface pro
★  srt
★  surface 2
★  sxt
★  gs
★  mustang gt
★  8.1
★  8
★  via
★  otrs
★  pta
★  cnn
  pro surface
  gt
  e grip
  at
  honda st
  srt charger
  jira
  srt 8
  srt challenger
  camaro ss
  impala ss
  bugzilla
  sxt challenger
  rt2
  venue 8 pro
  via twitter
  ss
  rtl
  lvn
  1200 gt
  windows 8 pro
  windows 8.1

Your alternative for rt is not listed? Suggest!
Speaking about rt, one probably shouldn't forget about type cover.

Other search terms related to rt and their ratings are:
★★★★★ type cover
★★★ free keyboard
★★ reply twitter
You have in mind a companion for rt and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of rt in all years. Click on graph for more.
rt
rn
mt