US Wired Compact Keyboard with Trackball PERIBOARD-538

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- Wired compact keyboard with trackball, recommended for various industrial and business uses. Keyboard dimensions: 397x198x37mm, cable length: 1.8m Built-in trackball with pointing option: High-precision 14mm optical trackball for easy pointing control. Built-in number pad allows you to enter numbers quickly and easily. Low-profile pantograph keys for quiet, accurate typing; High-quality ABS print prevents keycap color from fading; Durable pantograph keys provide a lifespan of 10 million key presses Built-in 2x USB 2.0 hubs for connecting USB devices such as computer mice, USB drives, etc. System Requirements Windows 7, 8, 10, 11; Package Includes: Package Contents: PERIBOARD-538, Manual, 12 Month Warranty