Extreme Durability:Ensures 50 million times keystrokes, Never Faded Key Characters. ABS construction stand up to tough conditions
Ergonomic Design:The stepped keycap, fit your hands easily to prevent fatigue. Spring type ergonomic design, care for your wrist . Works with PC and desktop computers that have Windows 2000 / XP / Vista / 7 / 8 / 10, Android/Linux/IOS
Expand Your Desktop:21 keys mechanical numeric keypad is suitable for laptop users, banking, financial securities, business workers or other keyboards without numeric section. Small and light, easier for you to carry anywhere