siig jk-wr0412-s1 81 key wireless mini multimedia keyboard
wireless mini-sized multimedia keyboard with trackball and 3 button mouse function . compatible with windows 7 32 - 64-bit vista 32 - 64-bit xp 32 - 64-bit server 2003 amp 2008 32 - 64-bit 2000 sp4 . includes keyboard mouse usb wireless receiver 2 aa batteries and user s manual .