J.Burrows Elite MK350 Instruction Manual page 6

Indicator Light
Red LED light will flash when power is low.
Blue LED light will be on when charging.
LED light will be off when fully charged. Full charging time is approximately 4 hours.
Indicator Light
The mode LED light flash alternately when keyboard has low power.
The blue LED light on the right of the top panel will be on when charging.
The light will be off when fully charged. Full charging time is approximately 4 hours.
2.4GHZ
Note
Fully charge your Elite MK350 before first use. Before charging, make sure the wireless
keyboard and mouse are turned off.
low battery
BT1
White White
charging
BT2
Red Red
6/8
Red Red
Blue
OFF
Blue Blue
Blue
OFF