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  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821
  • Wireless keyboard HG821

Wireless keyboard HG821

4.1 Standard MICR interface 4.2 Effective operation within 10 meters range 4.3 Modulation mode: GFSK 4.4 Operating voltage: 3.0-4.2V 4.5 Operating current <6ma 4.6="" standby="" current:=""><0.1-4ma 4.7="" sleep="" current:=""><0.04ma 4.8="" charging="" current="" ≤="" 250ma="" 4.9="" standby="" duration:="" ≤="" 60="" days="" (calculated="" by="" eight="" hours="" per="" day)="" 4.10="" charging="" time:=""><2 hours="" 4.11="" lithium="" battery="" capacity:="" 180ma="" 4.12="" sustainable="" working="" hours:=""><44> 4.13 lithium battery life: 3 years 4.14 lithium battery specifications: 4 * 33 * 20mm

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