KeySonic ACK-540 ALU+RF vs KeySonic KSK-8000 U

Key differences

• Connectivity technology
  • ACK-540 ALU+RF:Wireless
  • KSK-8000 U:Wired
• Device interface
  • ACK-540 ALU+RF:RF Wireless
  • KSK-8000 U:USB
• Keyboard form factor
  • ACK-540 ALU+RF:Mini
  • KSK-8000 U:Full-size (100%)
• Keyboard number of keys
  • ACK-540 ALU+RF:89
  • KSK-8000 U:106
• Operating temperature (T-T)
  • ACK-540 ALU+RF:-5 - 40 °C
  • KSK-8000 U:5 - 45 °C
• Storage temperature (T-T)
  • ACK-540 ALU+RF:-20 - 65 °C
  • KSK-8000 U:-20 - 60 °C
• Operating relative humidity (H-H)
  • ACK-540 ALU+RF:10 - 85%
  • KSK-8000 U:10 - 80%
• Storage relative humidity (H-H)
  • ACK-540 ALU+RF:10 - 85%
  • KSK-8000 U:10 - 70%