BT21 CALCULATOR
IP Merchandise · Product Design
Product Design & Development
Client : LINE FRIENDS
Product : BT21 desktop calculator
A desktop calculator collection developed for BT21, translating character identities into practical tools for work, study and everyday routines.
Distinctive colors, graphic key layouts and character details create individual variations while maintaining a consistent, easy-to-use product form.
The project combines clear numeric usability with collectible IP expression, extending BT21 into a functional desk object.