ASHATA Wireless Numeric Keypad,34 Keys Mini Portable Bluetooth Numpad,Ergonomic Bluetooth Numeric Keypad Aluminum Alloy HUB Type-C USB 3.0 Numeric Pad for Windows (Silver)

Specification: Model: BT181Pro Color: Black; Silver(Optional) Material: aluminum alloy + ABS Support system: for Windows, OS, Android Number of keys: 34 keys HUB interface: 2*USB3.0 USB transfer speed: 5Gbps Keyboard life (keystrokes): 5 million times Button response speed: 5 milliseconds Wireless / BT transmission distance: 10 meters Working voltage and current: 3.7V/2mA Built-in lithium battery: yes Battery type: polymer lithium battery 302323 (110mAh) Charging time: 2 hours Use time: 50 hours Size: 14.7 * 11.5 * 1.3cm / 5.8 * 4.5 * 0.5in Package list: 1 * Keyboard 1 * Type-c cable 1 * User manual Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.