New design usb backlit led lighting keyboard 1.Dim: 460(l)*190(w)*28(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 New design usb backlit led lighting keyboard 1.Dim: 460(l)*190(w)*28(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. Amount of keys: 104 keys 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