Cangjie Code Keyboard Traditional Chinese Annotated Wireless Keyboard 2.4G Wireless Connection Keyboard(Black)

1. Material: ABS2. Key number: 78 keys3. Interface: USB4. Key technology: crater architecture5. Connection: 2.4G USB wireless connection6. System support: WINDOWSXP/VISTA/7/87. Transmission distance: about 10 meters8. Power supply: 2 AAA batteries (not included)9. Weight: about 300 g10. Size: about 28.5 x 12.3 x 2.5 cmFeatures:1. Ultra-thin keyboard, wireless connection, plug and play, with waterproof function2. Advanced 2.4GHz wireless technology, transmission distance up to 10 meters3. Anti-interference, no delay, no code loss4. Transparent oil coating on the top of the characters to increase wear resistance5. Multimedia shortcut buttons, you can play music, volume adjustment, and other functions for quick operation, saving time6. Key feel comfortable, silicone elastic contacts, responsive, durable7. Anti-tap keys are silent, the use of which will not affect others8. Laser engraved key caps for characters, durable and comfortable9. Intelligent matching, compatible with more devices