This is a stand designed to provide a 15° tilt for the Nulea M505 and ProtoArc EM03 NL. Originally designed and made for personal use, I am offering it for sale in the hope that it will be useful to others with similar needs. 【Product Features】 ・Compatible with both Nulea M505 and ProtoArc EM03 NL. ・Allows button operation on the underside of the device while the stand is attached. ・Modeled by scanning the underside of the M505, ensuring a seamless connection with the main body. ・Five rubber feet are strategically placed for perfect balance, eliminating any wobble. ・Pocket for storing the USB dongle. ・Made with a BambuLab 3D printer. 【Included Items】 ・1 stand (with rubber feet attached) 【How to Use】 ・Remove the USB dongle from the main body and attach the stand. ・When not in use, the USB dongle can be stored in the pocket on the stand. 【Important Notes】 ・Using the stand will raise the position of your wrist. We recommend using a wrist rest if necessary. ・This product is a 3D-printed item, so layer lines may be visible. ・We are constantly making improvements. The design may differ from the photos depending on the purchase date. ・The trackball itself is not included. 【Custom Orders】 Custom orders are also available. We can create a stand with a 13° tilt, or one where the highest point is 20mm, etc., at no extra cost (shipping costs may increase depending on the size). Please let us know in the comments if you have any requests. 【Disclaimer】 We are not responsible for any damages or disadvantages caused by the use of this product. Please be aware of this. Thank you very much for reading to the end. We hope this product will be useful to you. We look forward to your purchase.