Mini Numeric Keyboard Wireless Aluminum Bluetooth

Ultra-thin wireless numeric keypad with 2.4G Bluetooth, USB rechargeable numeric keypad for IOS and Android, Digital keyboard. It features 34 full keys with powerful function keys (including Delete, Calculator, Home, Screenshot, ESC, Tab and four arrow keys and more). Material: Aluminum alloy + ABS plastic Support System: Windows, iOS, Android. Number of keys: 34 keys Wireless/Bluetooth Solution: American Broadcom (BCM20730) Bluetooth Version: Bluetooth 3.0 Keyboard Life (keystrokes): 5 million times Response Speed: 5 milliseconds. Transmission distance Wireless/Bluetooth: 10 meters Operating Current/Voltage: 2mA/3.7V Built-in lithium battery: Yes Battery Type Amp, Capacity: Lithium Battery Pack Soft Polymer 302323-110mAh Charge: 2 hours. Usage time: 50 hours.