ELECOM Wireless Trackball mouse for Left-Handed, EX-G series L size 2.4GHz 6 buttons Black M-XT4DRBK

• Design focused on 6 skeletal structures and muscles of hands provides new "publication feeling".Button at the ring finger position can be customized to desired function at ELECOM Mouse Assistant
• Highly reliable switches made by OMRON Company are adopted at Left and right buttons.Tilt Wheel allows horizontal scroll. It improves your operation at horizontally long files
• Cursor speed changeable (resolution HIGH:1500/LOW:750 counts). By installing "ELECOM Mouse Assistant", you can choose functional allocation for each button
• When cleaning, track ball can be easily removed to push the ball from bottom side of the mouse. Micro receiver is perfect for on-the-go usage. Receiver can be stored at receiver storing at the bottom
• There is on/off switch on the back of mouse, you can control the consumption of battery use. Battery Remaining Light Lamp equipped. BATTERIES NOT INCLUDED.