Logitech K811 Guide D'installation page 8

Logitech Bluetooth Illuminated Keyboard K811
Charge the batteries
A three-hour charge provides up to 10 days of use when you type about two hours a day
with backlight on, or about one year without backlight. You can use the keyboard while
it charges.
To check battery power and to charge the keyboard, do the following:
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USB
1. Turn on the keyboard.
• Battery Status light flashes green:
the battery has an adequate charge.
• Battery Status light flashes red:
recharge the battery. Go to step 2.
2. Connect the keyboard to a computer
using the Micro-USB charging cable.
Charge for 1 to 3 hours, or until the
Battery Status light turns solid green.
Note: If the battery power is critically low,
the keyboard backlight is disabled and
the battery status light will blink red.