WKB-3100UB Wireless Mini Trackball Keyboard, Compact 87-Key Layout | Built-in 800 DPI Optical Trackball, 24GHz RF Wireless Technology, USB Interface, 30-Foot Range

Experience wireless freedom with up to 30 feet of control using 2.4 GHz RF technology; no cables, no mess; excellent for home offices, kiosks, and POS stations. The integrated 800 DPI optical trackball offers accurate cursor control; removes the need for a separate mouse; conserves valuable desk area; needs no upkeep. Its compact design features an 87-key layout with an embedded numeric keypad; measures just 11.75 inches wide; fits conveniently into small workspaces, briefcases, or backpacks; ideal for mobile use. Durable and reliable membrane switch type is built for extended use in different settings; contains 65,000 wireless IDs for a secure, interference-free connection. Plug and play with a USB interface and a mini USB receiver; works with Windows 11 and below; requires no software installation; comes with 2 AA batteries and a quick start guide