Product Information The sleek, ultra-thin Comfort Curve keyboard of the Microsoft Wireless Laser Desktop 6000 v2 encourages natural hand and wrist positioning for unprecedented comfort and productivity. The included high-definition laser mouse adds greater Performance, precision, and accuracy.Features Battery status indicator You'll know the power is low when the battery status indicator senses that battery life is running out.High definition laser technology Microsoft High Definition Laser Mouse products are more precise, more responsive, and deliver smoother tracking.Ultra-thin Comfort Curve design Place your hands naturally and work comfortably using the distinctive and ergonomist-approved Comfort Curve keyboard design, with quiet touch keys.Windows Live call button Just press this button to access your Windows Live Messenger buddy list; then select an Online Contact and start a video conversation.Zoom Get a closer look zoom in quickly and accurately with the intuitive Zoom feature.