Numeric Keypad - Universal - Mini 2.4G wireless keyboard trackball keyboard for laptops PC notebook multifunction trackball air mouse decent design | Keyboard Highlights Universal Mini 2.4G wireless keyboard trackball keyboard for laptops PC notebook multifunction trackball air mouse decent design | QWERTY MINI Keyboard 2.4G Wireless Keylboard Trackball Keyboard for Laptop PC Laptop Multifunction Multi Function Air Mouse Decent Design | Keyboards QWERT MINI 2.4G Wilrodeless Keyboard Trackball Keyboard for laptop PC LAPTOP PORTABLE MULTI FUNCTION BLACK AIR MOUSCE DESIGN | Product Features: 1. Mini Wireless Keyboard 1.Decent Design Size 3.15 Hand Style Multimedia Keys 4.Natural Trackball with Two Push Buttons Left and Right Conner 6.with Easy Scroll Wheel 7.plug and play 8. Wireless distance 10m Product parameters: Connection: 2.4g wireless Size: 26 x 12 x 2.5cm Product weight: 210g Weight after packing: 300g Mouse DPI: 1200 Tracking method: Mouse failed POWER SUPPLY: 2PCS AA BATTERY Black color Button Lifetime: 8 million times System Requirements: Windows 2000, ME, XP, Vista, Win 7, Linux, Android and Mac or above