5d Rf Wireless Optical Mouse

Features:
*ergonomic design for comfortable operation
*5 programmable buttons
*encrypted wireless technology(256 id codes) avoids interference for completely reliable performance with no cord clutter, and fast rf gives crisp, immediate mouse response.
* usb hub is built into the receiver(optional)
* proprietary power management technology for extended battery life.

Technical data:
*channel: Single
*working distance:1.5 meters in normal environment
*radio frequency:27mhz*interface: Usb
*battery:2pcs alkaline battery(aa)
*system requirement compatible with windows 98 nt/2000/me/xp

Features:
* ergonomic design for comfortable operation
* 5 programmable buttons
* encrypted wireless