Wheel allows you to scroll from side to side. Designed by ergonomic experts for enhanced comfort and style, the Comfort Curve Design keyboard helps your hands rest in a more natural position. Scroll every which way. Now you can scroll horizontally as well as vertically through documents and Web pages. The entire wheel tilts, acts as a button, and reacts smoothly to your speed. Finally, a solution to the top wireless hassle - now you can work longer without interruption. Many users experience a half year of battery life! Work wirelessly without intrusion. Take advantage of smart technology that automatically detects interference, so you don't have to worry about interruptions.  (less)

keyboard and innovative zoom slider. Customizable "My Favorites" Keys provide one-touch access, and the Wireless Optical Mouse with tilt wheel allows you to scroll from side to side.  (less)

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)