... 3.Color Opotional 4.Radio Frequency Laser pointer with remote control 2 in 1, Mouse + laser point = ... parts: transmitter and usb receiver. Parameter Transmitter RF Frequency433.92Mhz/2.4GhzRF Output Power0dBmControl distance 10meters/ ... Windows 98. Se,Me, 2000, XP, Win7,8,Mac OS, Linux, VistaUSB version USB2.0 , ... Support Win98/se Led Indicator for Statu s Display 4.COD Chip 5.High Reading And Writing ...