for precise mouse strokes. ; Ergonomic design fits comfortably in either hand. ; Wireless for maximum freedom of movement. ; 3 customizable buttons for instant access to frequently used programs. ; USB wireless receiver snaps directly into mouse when not in use. ; Extended battery life lasts three times as long as competing brands. ; Dimensions: 3 W x 1.5 H x 5.5 D. ; Weight: 3 oz. Minimum System Requirements ; Compatible with Windows Vista / XP / XP Pro / XP MCE / 2000 SP4. ; 45 MB free hard drive space. ; USB 1.1 / 2.0 port. ; CD-ROM drive. Included ; Microsoft Wireless Optical Mouse 3000. ; PS/2 USB adapter. ; Receiver. ; 2 AA batteries. ; CD. ; Instruction booklet.  (less)

left or right hand. ; Easy-to-use scroll wheel with Tilt Wheel technology lets you scroll 4 ways - left, right, up and down. ; Enlarge and edit details using the Magnifier. ; High Definition Optical Technology for precise operation. ; Five customizable buttons allow for instant access to media, programs and files. ; Dimensions: 2.25 W x 1.5 H x 4.5 D. ; Weight: 3 oz. Minimum System Requirements ; Compatible with Windows Vista / XP / 2000 SP4. ; 45 MB free hard drive space (install 100 MB). ; USB port. ; CD-ROM drive. Included ; Wireless Optical Mouse Tilt 2. ; Receiver. ; PS/2 adapter. ; 2 AA batteries. ; CD-ROM.  (less)