At last—laser precision for lefties only. The MX™610 Left-Hand Laser Cordless Mouse extends comfort and laser performance to left-handed computer users. Available in Black/Silver. Features: 2.4GHz Micro-Receiver • Cordless • Laser Technology • Left-Hand Usage • PC • PS/2 • Scroll wheel • Tilt Wheel Plus Zoom™ • USB • Wireless Mini-Receiver