Keyboard Connection Bus Essential Pro The Lower Pressing Unit (SKU:

The Lower Pressing Unit (SKU: S3300310) is an original replacement part

and is designed for reliable torque transmission to the sweeper mechanism

The original replacement part (Connectivity Smart Plate) is an OEM electronic circuit board that manages the device's internal communication and smart functions

For correct delivery and traceability

Keyboard Connection Bus Essential Pro The Lower Pressing Unit (SKU:The Keyboard Connection Bus replacement part provides the electrical connection between the digital control buttons and the control module, ensuring reliable signal transmission. This original OEM part is designed for electrical compatibility and long lasting operation under heavy use. Compatible with Versatile Digital machines up to serial number 395042 and Speed Digital up to serial number 421962. Suitable for: Versatile Basic.