Features: Brand new and high quality Dual mode design: The keyboard supports dual mode and can connect devices via 2.4G wireless and Bluetooth compatible to meet the different needs of users. Large characters: The keyboard is designed with large characters, and the characters are clearly visible, which is especially suitable for the elderly or users with poor eyesight. 2.4G wireless connection: 2.4G wireless connection is supported, and users can operate in a certain area more freely without using the traditional wired connection modes. Multi-platform universal: It is suitable for desktops, laptops and other types of devices, providing a wide range of compatibility and facilitating users to input on different devices. Elderly people: Suitable for elderly people. The large character design makes the keys clearer and easier to see, helping them input words more conveniently. Poor eyesight: Suitable for users with poor eyesight. The large character design solves the problem of illegible characters and provides a better experience. Specifications: Material: ABS Working Distance: 10M Number of Keys: 78 Wireless/Bluetooth Compatible Support: Bluetooth Compatible 3.0+2.4G Wireless/Bluetooth Compatible Transmission Distance: 10m Working Current/Voltage: 0.25mA 3V. Battery Capacity: 2xAAA (Not Included) Size: Approx. 28.5x12x0.5cm/11.22x4.72x0.19in Note: 1.Please allow 1-2cm error due to manual measurement, please make sure you do not mind before ordering. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Set Wireless Keyboard