Instruction Manual
Functions:
1. 4 USB HUBS (one in, three out). Type A: without USB HUBS, Type B: version 1.1, Type C:
version 2.0
2. 10-digital arithmetic.
3. Memory calculation: M+, M-, MRC.
4. Mouse pad.
5. Blue mood light. Type A: without blue mood light.
Batte...
Products: dance pad usb,
pad printing machinery