Flashbak - Peak calculator probably came in 1981, with Kraftwerk's Pocket Calculator released as a cassingle in a calculator-shaped box.' - via PulpLibrarian | Facebook
Kraftwerk "Pocket Calculator" "Dentaku" RARE Vintage Japanese 7" Vinyl Single Original with Sleeve 45 RPM - Vintage
Kraftwerk - Pocket Calculator 7" G-VG/G
Kraftwerk pocket calculator single 1981 : r/cassetteculture
kraftwerk – pocket calculator / dentaku uk 198 - Buy Vinyl Singles of Electronic, Avantgarde and Experimental Music on todocoleccion
Revolver Record Shop - #cassette of the day : Kraftwerk – Pocket Calculator (UK EMI 3 track tape single 1981) eighties - electronic - rock - pop - synth - 80s Tracklist
a user's guide to kraftwerk's “pocket calculator” | Kraftwerk, Pocket calculators, Drum patterns