1. Support LED display, mute design 2. One-key free switching keyboard/computer 3. Stable connection to various devices 4. Anti-slip foot pad design, stable operation, not easy to slide 5. High-definition 12-digit digital display, which can display operation symbols 6. Long press to output numbers discontinuously 7. Arc corner design, feel comfortable 8. Number of keys: 19 keys 9. Button life: 12 million times 10. Interface: USB 11. Size: about 147 x 86 x 25mm
