Features:

Low keycap notebook keyboard with?64KEY

Charge input voltage: DC 5V USB Charging

Operating frequency: 2.400GHz to 2.4835GHz (79 channels)

Operating distance:?10m

Rechargeable 45mAh Li-polymer battery

Compact folding keyboard

Charge time: about 3h

Compatible with:Apple IPAD, MAC book, MAC AIR. All I phone, PC(need bluetooth)

?