2.4 ghz wireless keyboard optical mouse and receiver
2.4 ghz wireless keyboard optical mouse and receiver features 2.4 ghz wireless connectivity . there are 9 internet multimedia hot keys . 3 button optical wheel wireless mouse for easy navigation . automatic wireless synchronization . package contains wireless keyboard optical mouse and receiver user s manual and warranty information . system requirements are pc and mac compatibles windows 2000 xp and vista an available usb port 2 aa batteries for muse not included 2aa batteries for keyboard not included .