Specification Connection Types 2 4GHz Wireless bluetooth Dual ModeNumber of Keys 35 keysCompatibility iOS Android WindowsMaterial ABS plastic and aluminum alloyBattery Type Rechargeable lithium batteryInterface Type USB CSize 145mm 122mm 13 8mmWeight 107gFeatures 1 Dual Connection Modes Effortlessly switch between 2 4GHz wireless and bluetooth connection for versatile compatibility with various devices 2 Wide Compatibility Works seamlessly with iOS Android and Windows systems perfect for tablets laptops and mobile phones 3 Scissor Foot Structure Enhanced key stability with quick rebound and comfortable typing experience due to the scissor foot key mechanism 4 Super thin Design Sleek and slim profile to complement modern devices and ensures easy portability 5 USB Rechargeable Convenient USB C charging interface eliminates the need for disposable batteries 6 Ergonomic Design Designed with an ergonomic tilt to minimize wrist strain and provide maximum comfort during extended use Package Includes 1 x Dual Mode 35 key Numeric Keyboard1 x Charging Cable1 x User Manual