Feature Highlights: 1. Wide System Compatibility – Works seamlessly with Windows XP, Linux, Vista, and Windows 7/8/10. 2. 22-Key Wireless Design – Plug-and-play USB receiver for easy setup, no drivers needed. 3. Long Battery Life & Durability – Up to 80 hours of use and rated for 3 million keystrokes. 4. Ergonomic & Comfortable – Designed for a natural hand position and smooth typing feel. 5. Responsive Scissor-Key Structure – Fast rebound with low delay for accurate entry. Product Details: This 22-key wireless numeric keypad offers both USB and 2.4G wireless connectivity, giving you flexibility whether you're working on a desktop or laptop. Built with durable ABS materials and an ergonomic shape, it ensures comfort during extended use. The scissor-foot key design provides quick response with minimal lag, while the plug-and-play setup means you can start using it right away. Ideal for office work, accounting, data entry, or any task where a dedicated number pad boosts productivity. Specifications: - Item Type: 22 Keys Numeric Keypad - Material: ABS - Available Colors: Silver Black / Iron Grey / Rose Gold - Compatible Systems: Windows XP, Linux, Vista, Windows 7/8/10 - Keys: 22 keys - Connectivity: 2.4G Wireless + USB - Keystroke Life: 3 million times - Response Speed: 5 ms - Wireless Range: Up to 10m (32.8 ft) - Working Voltage/Current: 3V, 0.25mA - Battery: 2 x AAA (not included) - Usage Time: Up to 80 hours - Package Includes: 1 x Numeric Keypad, 1 x User Manual, 1 x USB Receiver