SPECIFICATION

   -- Keyboard lifespan: 3 million

   -- Bluetooth version: 3.0

   -- Interface and connector type: Bluetooth

   -- Power type: lithium-ion battery

   -- Lithium-ion battery capacity: 140mAh

   -- Working voltage: 3.7V

   -- Standby current: 0.25mA

   -- Use key the working current: less than 3mA

   -- Use touchpad the working current: less than 8.63mA

   -- Working distance: less than 15m

   -- Button material: ABS

   -- Keyboard layout: 64 keys