X-keys L-Trac Schwarzer Trackbal Checkmark Thanks to an Ethernet connection

Thanks to an Ethernet connection and browser-based GUI

The Checkmark Keyboard is the math keyboard for students and adults who want to enter mathematical formulas on the computer more quickly

XK-A-1141-R

The XBE-14 T-Bar offers a smooth

Technical support via email

X-keys L-Trac Schwarzer Trackbal Checkmark Thanks to an Ethernet connectionThe ultimate replacement for the traditional desktop mouse. High resolution USB laser trackball with 3 buttons, a free spinning scroll wheel and a heavy black ball. Supports two external 3. 5mm switches to further customize cursor control. The X keys L Trac contains a large trackball in an ergonomically shaped housing. It adapts to the contours of the hand and does not require any movement of the arm or wrist. The trackball is suitable for left and