Note: This is bluetooth keyboard, need pair bluetooth with your device . There is no USB receiver .

Specification
Operating distance: up to 10 meters
Modulation system: GFSK
Operating voltage: 1.8-3.0V
Working current : 2.5mA
Standby current: 0.3-1.5mA
Battery: 2 * AAA battery (not included)
Key strength: 60 ± 1g
Layout : US english (Apple system)
Keyboard size : 28.5 * 12*0.5 cm
Keyboard weight: 0.3kgs

Package:
1 * Bluetooth keyboard
1 * Manual
【Large Print】 High contrast, large print keyboard offers increased visibility with easy to see white keycaps and crisp large print black letters. These high-contrast keys can really help those who have trouble seeing keyboards. Perfect for elderly, the visually impaired, schools, special needs departments and libraries, as well as companies.
【Super Bluetooth Chip】America import bluetooth chip,makes the connection steady and fast.Operating distance up to 10 meters.
【Silent Scissor Keycap】 Scissor structure makes the typing more quiete .What's more, we use metal support inside which makes the scissor more durable.
【 Long Battery Life】The bluetooth keyboard uses an energy-saving design and automatic sleep mode to allow up to 6 months between battery changes. (2 X AAA Battery, Not Included)
【Wide Compatibility】Compatible with iPads, iPhones and Bluetooth-enabled Tablets, Laptops and Macbooks.