Specifications:
- Wireless 7-button trackball mouse with a comfortable ergonomic design and stable trackball perfect for busy workspaces or desktops
- Convenient tiny wireless receiver that can stay plugged into the USB or tucked into the storage compartment
- It features a 1.25in large trackball with optical sensor for accurate and precise cursor control
- Greatly reduces muscle twisting and pain with a more comfortable hand position and minimum arm movement
- Customize your trackball’s buttons to suit your needs through a user-friendly programmable interface – change lighting options, DPI speeds, etc.
- Removable trackball for easy cleaning – just push it out and back in a snap
- Features an adjustable DPI switch with cursor speeds from 400 to 4,800
- Browse your favorite websites easily or move quickly between documents with its convenient Back/Forward buttons
- Equipped with a power ON/OFF switch to maximize your battery life up to 6 months
- Extremely durable and reliable through its 10-million times lifecycle micro switch
- Two premium AAA batteries included