K3NG Keyer - Practice keyer

Here is a case for the K3NG keyer. I designed this case to be used as a practice keyer. There is a slot for a 9v battery and room to add a power supply. There is also a spot to mount the arduino pro mini, which might need some filing to clip it in place.
The file can be modified here:

https://www.tinkercad.com/things/7UI29QwtQbm-copy-of-k3gn-keyer-case/editv2

The components I use are as follows:

power supply.
http://www.ebay.com/itm/MB102-Breadboard-Power-Supply-Module-3-3V-5V-F-Solderless-Arduino-mini-usb-M112/301728464448?_trksid=p2045573.c100508.m3226&_trkparms=aid%3D555017%26algo%3DPL.CASSINI%26ao%3D1%26asc%3D44728%26meid%3D4206e5698a8d42f4a869429108d065e9%26pid%3D100508%26rk%3D1%26rkt%3D1%26

Arduino Pro mini
http://www.ebay.com/itm/3X-Arduino-Pro-Mini-Board-with-Free-Headers-ATMEGA328P-16MHz-5V-ATMEGA328-/222545033705?hash=item33d0b7b9e9:g:f0cAAOSw~XpZQCoM

LCD
http://www.ebay.com/itm/Blue-Serial-IIC-I2C-TWI-2004-204-20X4-Character-LCD-Module-Display-For-Arduino