1\Dim: 461(L)*200(W)*31(H) MM
2\ABS+PC keycap,Laser created letters, never fade
3\LED Letter illuminated display
4\Bright backlight keys
5\Good quality in details
1. Numbers:104/105106/107/109US/UK/KR/BR/JP
2. Principle:LED light
3. Switch travel distance:3.0±0.2 MM
4. Peak force:50±7gf
5. Life cycle:10,000,000 times
6. Power consumption:2 Watts Max
7. Power supply:+5V±5%
8. Port:USB
9. Led life cycle:More than 30000 hours
10. ON/OFF control for power saving.
11. Can see what you're typing in any light, even in the dark
12. Perfect stroke key system: distributes typing force evenly across key surfaces, making every keystroke comfortable, fluid and whisper-quiet, learn, it delivers a near-perfect typing experience