Perixx PERIBOARD-538 US, Wired Compact USB Keyboard with Trackball - X Type Scissor Keys - 15.63x7.8x1.46 Inches (397x198x37mm) - Build-in 2 USB Hubs

Wired compact keyboard with trackball fit for various industrial and professional use; Keyboard Dimension: 15.63 x 7.8 x 1.46 inches (397x198x37mm) with 5.90 feet (1.8 m) cable
Built-in trackball with a pointing option: Precision 14mm optical trackball for easy control of pointing. The build-in number pad can help the user with quick and easy number input.
Low-profile scissor keys with silent and accurate typing; High-quality ABS print prevents keycap color abrasion; The durable scissor key switch provides 10 million times key press life cycle
Built-in 2x USB 2.0 hubs to allow users to plug applicable devices like a computer mouse, USB drive, and any low-powered USB devices
System Requirement: Windows 7, 8, 10, 11; Package includes: PERIBOARD-538, manual, 12-month limited warranty

Hello,