EASY AND QUICK INPUT-The scissor-switch key and Bluetooth 3.0 give you a quieter, easier and quicker operation. And the mission distance is up to 10 M. Long-term operation-Bluetooth numeric keypad has a built-in rechargeable battery. Wide compatibility-Numeric keyboard is suitable for iMAC/Android/Microsoft/PC/laptop, etc. SLIM AND DURABLE DESIGN-slim and portable. And it has 35 keys, which is fully functional. It is a good choice for external numeric keypad. specification Product name: Bluetooth wireless keyboard Battery capacity: 250mah Interface: usb interface colour: black Material: ABS size: 145x120x19mm Package Contents: 1*host 1*USB charging cable 1*wireless receiver Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!