Wireless Laser Pointer Promotional Gift.

Function:
1.Red laser pointer, page up and down, black screen
2.OS: Windows 7/ XP/ Vista, Mac OS
3.Support Word, Excel, Powerpoint, ACDsee, Acrobat reader website;
4.Radio frequency transmission
5.Battery: 2pcs AAA
6.Color: black or custom made
7.Control distance: over 15m