Model Number: HCR-260TF Brand Name: Hawk Key Specifications/Special Features: Simply basic functions: page up, page down, screen white/black and red laser pointerScreen black and screen white functionUSB dongle is designed to snap into the main bodyUSB dongle with card reader, also can be used as microSD driverUsing the 2.4GHz frequency band, can automatically search for 16 channels and avoid possible disturbanceUltra-long remote control range: indoor operative range is 30m while in an open space it can be up to 100mNo software is required: no need to install any software or driver before startingDimensions: 135 x 30 x 15mmBattery: AAA x 2Red laser