27
Power Saving Features
Smart Backlighting
Clicking either the right key or the left key will turn on a bright backlight for 5/10/30/60 seconds. Afterwards, the backlight will be
turned off automatically. The backlight can setting by user.
Battery Warnibg
If the following guidelines are not followed, the internal rechargeable battery may be damaged and may present risk of leak, fire,
chemical burn, or injury.
• Do not operate the device outside temperature range of
-4°F ~ 140°F (-20°C ~ 60°C) for discharging, and 32°F ~ 113°F (0°C ~
45°C) for charging.
• Do not stor
e the device outside temperature range of -4°F ~ 113°F (-20°C ~ 45°C) for an extended period of time.
