Wireless presenter with memory(Optional)
1. Product name: wireless presenter
2. Size: 142*18mm
3. Battery: 3 Pcs AG13
4. Material: metal
5. Color: silvery
6. Outpower: classII< 1mW, Class II<5mW
7. Logo: customized
8. Wavelength: 650 nm
9. Operate system: Windows XP/98/2000, Vista, Linux, Etc.
10. Function: red laser pointer, page up and down. memory( optional)