1、at first,download and install Chinese input soft called sogou pinyin :http://download.ime.sogou.com/1429008204/sogou_pinyin_75e.exe
2、then switch to this input by combine key:Ctrl+Shift
3、See picture:http://i1299.photobucket.com/albums/ag64/PhoenixStart/Mobile%20Uploads/screenshot032_zps8x34ewum.png
4、you will see the soft keybord:http://i1299.photobucket.com/albums/ag64/PhoenixStart/Mobile%20Uploads/screenshot031_zpshzeyfepn.png
5、type as your wish:āáǎàōóǒòêūúǔùǖǘ