Operating Distance:10 m

Modulating System:GFSK

Operation Voltage:3.0-5.0V

Working Current:< 2.0 mA

Standby Current:0.3-0.5 mA

Sleeping Current:< 25 UA

Charging Current:100 mA

Charging time:4 hours

Lithium Battery Capacity:120 mA

Uninterrupted working time:40 hours

Standby time:60 days

Lithium Battery Life:3 year

Key Strength:80±10g

Key life:5 million strokes

Operating Temperature:-10-+55 C

Dimensions:198mmX123mmX5mm

No. of the keys:59 keys

Color:Black