... Wireless mini-keyboard, Tracking ball mouse, Laser pointer! 2.4G Mini keyboard Wireless Keyboards Trackball mouse 1. Three in one multi-functions with keyboard, trackin ball mouse ... IPTV or Touch panel PC, etc. Built-in Rechargeable Li-polymer battery lasts for 1 monthLED indicator for ... to 5.0V10. Charge current: < 300mA11. Built-in Rechargeable Li-polymer battery 12. LED display: Battery low power, ...