1. The key characters adopt UV technology, which is durable and wear-resistant, and has a long service life. 2. Multi-angle and multi-level geometric appearance design, made of high-quality ABS raw materials, hand-supported by drawing process, strong and durable. 3. Interface: USB 4. Connection method: wired 5. Keyboard life: about 10 million times 6. Number of keyboards: 104 keys 7. System environment: Windows XP / 1 / 10, Mac 10.2 and above
