| Compatibility | IBM PC AT MAC |
| Button Design | 23 bonds |
| Key Trip | 3.0 ± 0.3mm |
| Surcharging Height | 0.25 ± 0.05mm |
| Maximum pressure | 5.5 ± 5g |
| Operating Temperature | 0 - 55 c |
| Key Life | 800 millimon and above |
| Products Size | 100*140*15mm |
| System Hardware Requirement | PC with USB port |
| Windows 8 / 7 / Vista / XP / Mac OS 10.4 above |