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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Each of the 128 keys can be programmed with multiple functions
STM on individual keys with red background
XK-A-1141-R
The Checkmark Keyboard is the math keyboard for students and adults who want to enter mathematical formulas on the computer more quickly
X-keys L-Trac Schwarzer Trackbal Checkmark Each of the 128 keysThe 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
US$ 644.50
US$ 1779.50
