1、Mini Numeric Keypad, feel glossy. Exquisite appearance, clear and wearable. 2、Low button design, with a particularly comfortable button feel and mute effect. 3、Ergonomic design, natural relaxation of hands, thin and light body. 4、This wireless home office keyboard makes it easy to get rid of the constraints. 5、Ultra-thin and lightweight, easy to carry. This ultra-lightweight keyboard is perfect for notebook users. Features: 1. Mini Numeric Keypad, feel glossy. Exquisite appearance, clear and wearable. 2. Low button design, with a particularly comfortable button feel and mute effect. 3. Ergonomic design, natural relaxation of hands, thin and light body. 4. This wireless home office keyboard makes it easy to get rid of the constraints. 5. Ultra-thin and lightweight, easy to carry. This ultra-lightweight keyboard is perfect for notebook users. Specification: Color: Black, White, White Pink, Green (optional) Uses: Keyboard Number of Buttons: 18 keys Compatible System: For Win2000/WinNT 4.0/WinXP/Win.NET/Win7/8/10/OS X 10.8 Rate of Return: None Working Frequency: 2.4G Switch: Membrane Switch Resolution: None Working Current: 1.5mA Battery Model: LR03 AAA (not included) Size: Approx. 15 x 8 x 2cm / 5.9 x 3.1 x 0.8inch Package List: 1 x Keypad 1 x User Guide 1 x Receiver