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LCD key chain pen

LCD key chain pen

thingiverse

I developed this tool to avoid touching my finger or a separate pen at a store checkout counter when making a credit card transaction, thereby sidestepping the need to use the touchscreen display for verification purposes.

Download Model from thingiverse

With this file you will be able to print LCD key chain pen with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on LCD key chain pen .