This wireless USB optical mouse is cordless 27MHz, and has an effective distance of 1.5m. And it adopts advanced RF and optical orientation technology, high accuracy and reliability, and super long working life.
## Product Description
l Super black mini design, convenient for laptop users.
l All kinds of injection colors or rubber coating colors available.
l 800dpi resolution.
l 27MHz radio frequency.
l Free 360 degree use within 1.5m radius.
l Automatically power-saving sleeping functions.
l RF wireless optical allow you work freely.
l USB and combo port.
l Compatible with Windows 95/98/2000/NT/ME/XP/3.1 or above.