Welcome to our shop! Expand your desktop with this 21 key mechanical numeric keypad. It is perfect for laptop users, banks, financial securities, business people, or any keyboard without numeric parts. This keypad is small and light, making it convenient for you to take it with you wherever you go. The ergonomic design of the stepped keycap fits your hands perfectly and prevents fatigue. The spring type ergonomic design also takes care of your wrist. It is suitable for PCs and desktop computers with Windows 2000/XP/Vista/7/8/10, Android, Linux, and iOS. You can rely on the durability of this keypad as it guarantees 50 million keystrokes. The key characters will never fade thanks to the ABS structure that can withstand harsh conditions. The mechanical blue switch ensures fast and accurate keystrokes. With its tactile and click sound, you can enjoy a professional typing experience. No drivers are required for this keypad. Simply plug and play with the USB Type C interface. It supports NumLock, ESC, Tab, Delete, and more. Item Type: Wired Keyboard Material: ABS Brand: MOTOSPEED Model: K23 Color: Black Function: Numeric Keyboard Scope of Application: Computer, etc. Operating Life: 50 Million Times Data Line Length: Approx. 1.5 meters / 1.6 yards Working Voltage: +5V±5% Maximum Current: 100mA Interface Type: USB Connection with Computer: Wired Operating System: WIN2000/XP/VISTA/WIN7/WIN8/WIN10, etc. Ergonomics: Support Keyboard Type: High Keycap Ladder Design Number of Word Keys: 21 Keys, Using 2 Color Keycap Technology Package includes: 1 x Keyboard 1 x User Manual 1 x Power Cord 1 x Rubber Sleeve 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.