Description Model: K64H3 (64-shift left) USB host: CH32V307 8000HZ Light control + key acquisition: 5 CH32V203 key scan 8000HZ Magnetic axis key travel accuracy: global 0.05mm 0. Custom trigger travel, shortest 0.05mm. 1. Custom release travel, support Rapid Trigger. 2. Supports magnetic axis with N pole facing up or down and magnet in the center of the axis, calibration only needs a simple press. 3. Supports five layers of keys, each layer of light can be set to a different color Colour:Black Material:PCB Package Contents: 1 x K64H3 Magnetic Axis Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.