Feature: 1. BLUETOOTH 4.2 2.4G WIRELESS DUAL MODE: The bluetooth wireless numeric keypad with touchpad utilizes both BT and 2.4G connectivity to ensure fast connectivity. 2. WIDE COMPATIBILITY FOR SYSTEM: This bluetooth wireless number pad with touchpad is available for Windows, for IOS, for Android, and for OS X. 3. TOUCHPAD DESIGN: This bluetooth wireless numeric keypad is also equipped with a touchpad, which is sensitive to touch and can provide you with more control experience. 4. PORTABLE AND COMPACT SIZE: This bluetooth wireless numeric keypad with touchpad is small in size and light in weight, very convenient and portable. 5. LONG BATTERY LIFE: This wireless numeric keypad is powered by a built in 500mAh battery for long life and offers a transmission range of up to 10.9 yards. Specification: Item Type: Wireless Numeric Keypad Material: ABS Battery Type: Built In 500mah Lithium Ion Battery (Included) Connection: Bluetooth 4.2 and Wireless 2.4G Keys: 22 Keys Scope of Application: For Laptop, PC, Desktop. Package List: 1 x Numeric Keypad1 x Adapter1 x Charging Cable 1 x Instruction Manual