1、Stable Connection: Wireless numeric keypad uses BT 5.0 connection to connect stability. 2、35 Key Design: The 35 key ultra thin number keyboard is the most commonly used standard keyboard on for OS X,for iOS, which allows you to visit favorite shortcuts immediately. 3、Professional Design: Numeric keypad is designed for OS X users, which solves many troubles of digital keyboard input data. 4、Strong Practicality: The 35 key numeric keyboard is ideal for sketching, coloring and digital painting on the computer, best for artists and people who like to draw art. 5、Soft Rubber: The 35 key numeric keypad has 4 pieces of soft rubber on the back to keep it stable on the desktop without loosening. Item Type: 35 Keys Numeric Keypad Material: ABS Button: 35 Key Charging Interface: Type C Interface Built in Lithium Battery Capacity: 250mAh (including) Support System:For OS X 1 x 35 Keys Numeric Keypad 1 x User Manual 1 x Charging Cable