On: Casio Caleid XM-700 Mobile Navigator (1997)

[msephton]

This PDA was a product of their calculator division.

[actionfromafar → msephton]

  I'm the operator
  With my pocket calculator
  I'm the operator
  With my pocket calculator

  I am adding
  And subtracting
  I'm controlling
  And composing


  I'm the operator
  With my pocket calculator
  I'm the operator
  With my pocket calculator


  By pressing down a special key
  It plays a little melody
  By pressing down a special key
  It plays a little melody

[layer8 → actionfromafar]

They actually made a Japanese version: https://youtube.com/watch?v=ZbmFeXTN7GA

[meepmorp → actionfromafar]

電卓!