?Sunreed 19  Keys 2.4G Wireless USB Number Pad Numeric Keypad Slim Keyboard<br>Features:1. Compact｣ｬ comfortable to use and easy to carry2. Help you to handle with numbers more professional and efficiently wherever and whenever.3. SKB886 key pad uses &amp;quot;Scissor&amp;quot; key technology｣ｬ so the keys feel very comfortable.4.Use common 2.4G wireless technology to connect your laptop or computer5. Scissor-end structure and chocolate buttons.6. Plug and play nano size receiver stores neatly and out of the way7. Keyboard Type:Scissor-end structure8. Powered by 4 x AA batteries (Not included)<br>Specification:1. Key Core Structure Type:Scissors Truss Structure2 .Interface:Wireless 2.4G3. Case Material:ABS4. Dimension:140*86*25mm5. Working Temperature and Humidity:5\u2103-50\u2103 10%-85%RH 25\u21036. Working Voltage:DC 5V&amp;plusmn;0.25V7. Working Current:50mA8. Key Operation Force:60&amp;plusmn;20g9. Keycaps life:more than 10 million times10. Effective distance: 10M11. System Support:Windows XP\/7\/8\/VISTA etc.｣ｬ Android｣ｬ MAC｣ｬ LINUX12. Color:White<br>Package included:1 x Sunreed 2.4G numeric keypad1 x USB Receiver