Wireless Mini Trackball Keyboard Universal Mounts & Accessories Nickel-plated connectors for reliable contact

Nickel-plated connectors for reliable contact

high-quality

HP(R) (Hewlett-Packard) HSTNN-W50C-6

Balanced metal dome CV(R) tweeters

Wireless Mini Trackball Keyboard Universal Mounts & Accessories Nickel-plated connectors for reliable contact2. 4GHz RF wireless technology & 6,500 IDs on 12 channels; Built in optical trackball eliminates need for a mouse & saves valuable desk space; 11. 75" wide & designed with a Windows(R) layout that includes an embedded numeric keypad; Membrane key switches offer a 5 million life cycle & are designed with a silicone rubber material to reduce noise when typing, offering a faster & quieter typing experience Warranty: One Year Country of Origin: China