Matias Half Keyboard Scroll, select text, type corrections, or make deletions, without moving your hand back and forth between keyboard and mouse Hold documents in one hand and type them in with the other hand Users of Desktop Publishing, CAD, Photoshop and other graphics software can change tools and issue commands on the Half Keyboard, without taking their hand off the mouse or stylus Increase productivity, lets you keep your hand on the mouse, stylus, pen or joystick at all times It uses full-size, high-quality laptop-style keys for excellent typing comfort and speed