Upside down keyboard

This is a soft keyboard for entering the alphabet upside down.zxnsbdou|!pq(The letter that looks upside down is entered instead.)Part...

July 31, 2020 By hosinoatusi


You can blow a whistle.Use it for sports game referees, practice coaches, gymnastics, marching, cheering, dog training, police, security,...

July 14, 2020 By hosinoatusi

Air Horn

! ! ! Note the loudness of the sound! ! !You can play the air horn with your smartphone or tablet.Use it for reggae and other performances,...

June 30, 2020 By hosinoatusi


You can play an African folk instrument called Kalimba or Calimba.Also called Thumb Piano or Finger Music Box.

May 20, 2020 By hosinoatusi

Division Remainder Calculator

This is a calculator that calculates the result of division as an integer, not a decimal, as a quotient and a remainder.Instead of...

May 11, 2020 By hosinoatusi

Tubular Bells

Tubular bells are metal percussion instruments that are classified as percussion instruments and somatic instruments.It is an instrument...

March 22, 2020 By hosinoatusi

Call Bell

Your smartphone or tablet will replace the call bell.Please use at the cashier of the shop or at the reception desk of the hotel or...

October 20, 2019 By hosinoatusi