COSMOS ® Black 2.4G 2.4 G Nano Wireless BLUE Optical light Mouse mice Set with Dpi Switch Black (800-1200 DPI) for Apple macbook (PRO) toshiba dell laptop

Features: Nano Receiver : Small enough to plug in once and leave connected. Wireless : Plug in nano receiver and go wireless. 2.4GHz reliability and performance. Nano Slot : Convenient nano receiver storage for when you need it. Comfort Grip : Smooth, rubberized grip designed for comfort and control.Specification: Compatible with USB 2.0 or 1.1 Compatible with Windows 98SE, ME, 2000, XP, Vista, Windows 7 Adjustable optical sensor from 800-1200 DPI Automatically power saving, make battery working longer Working range within 10 meters (30 Feet) ON/OFF switch: turn on or turn off mouse power Weight: 3 Oz Package Includes: Wireless Mouse X 1 Nano receiver (comes stored inside mouse)