Operating distance: 10m

Modulation system:GFSK

Working voltage: 3.3~4.2V

Charging current: <250mA

Charging time: 3 hours

Working temperature: -20~50°C

Charging temperature: 0~45°C

Battery capacity: 500mAh

Standby time: >90 days (Fully charged)

<5 hours (with backlight on)

Continuous working time: <70 hours

(turn off backlight / turn on touch)

Master Aluminum Magic Keyboard...