Dual Connectivity: This wireless numeric keypad supports both BT and 2.4G dual modes, with one-button switching for quick connection. Large Touchpad: Features a spacious 78x110mm touchpad with left and right mouse buttons. Ergonomic Design: The 7.5-degree angle and concave key design effectively reduce hand fatigue. Extended Wireless Range: Boasts a 10m wireless range (range may be affected by the wireless environment). Wide Compatibility: Supports iOS, Android, Windows, and macOS. Features automatic system identification. Specifications: Item Type: Wireless Numeric Keypad Material: ABS Connection Method: BT and 2.4G Dual Modes BT Version: 5.0 Keypad Size: Approx. 167.3 x 118.7 x 13.3mm / 6.6 x 4.7 x 0.5in Touchpad Size: Approx. 78 x 110mm / 3.1 x 4.3in Working Distance: 10 meters / 10.9 yards Supported Systems: iOS, Android, Windows, macOS Number of Keys: 22 keys Working Voltage: 3.0-4.2V Working Current (with keys pressed): <7.5mA Charging Port Type: Type-C Charging Time: 3 hours Charging Current: <1A Standby Current: <1.6mA Sleep Current: <25uA Sleep Time: 30 minutes Wake-up Mode: Key wake-up Battery Capacity: 500mAh Lithium-ion battery (included) Package Includes: 1 x Wireless Numeric Keypad 1 x Receiver 1 x Charging Cable 1 x User Manual