Logitech R400 Laser Pointer and Remote Presentation 910-001356 3-year Warranty Readable: DVD/VCD/CD/MP3/AVI

Readable: DVD/VCD/CD/MP3/AVI

Frequency Range: 20 To 20000Hz

Customizable Function Keys: Programmable function keys for custom macros and commands

Memory Clock: 6000MHz

Logitech R400 Laser Pointer and Remote Presentation 910-001356 3-year Warranty Readable: DVD/VCD/CD/MP3/AVIDimensions: Presentation remote: Height: 115. 5 mm Width: 37. 8 mm Depth: 27. 4 mm Weight: 57 g Receiver: Height: 58. 6 mm Width: 16. 5 mm Depth: 7. 9 mm Weight: 6 g Technical Specifications: Laser: Class: 2 laser Max output: Less than 1m W Wave Length: 640660nm (red light) Battery: Battery type: 2 AAA batteries Battery life (Laser pointer): 20 hour maximum Battery life (Presenter): 1050 hour maximum Connectivity: Wireless technology: 2. 4 GHz