Adesso Wkb-3100Ub Wireless Mini Trackball Keyboard

Adesso WKB-3100UB Wireless Mini Trackball Keyboard

• 2.4GHz 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