Knock Sound

Knock Sound Android CasualKnock Sound Android Casual

During a boring meeting, youll want to tick the knocktype ballpoint pen.
When that happens, this application is recommended. You can tick the pen on the screen. And turn off the sound, can only vibrate. Not to disturb those around.

Android compatible version :
1.6 or higher

Last Update (v1.0.1) :
Fixed expressions.

App Specification

  • App Name: Knock Sound
  • Rating: 3.38
  • Apk: com.shibusawarocket.android.ballpen
  • Cost: Free
  • Developer: http://d.hatena.ne.jp/shibusawa_rocket/