Features:
1) RF wireless-optical mouse
2) Radio frequency 27MHz, enjoy your freely wireless space
3) Adopts optical orientation technology, high accuracy and reliability
4) Super long working life
5) Has 256ID code, no interference even when many mice are used at
the same time
6) The mini USB receiver can hide on the back of the mouse
7) Automatically save power sleeping functions, battery life be prolonged
8) IBM PC and Win95/98/Me/2000/XP and UNIX, do not need driver

Inner packing: color gift box