USB Commander - Pocket Size Weight 3.0 oz.; Size 1.8” x 3.3” x 0.62”; & Antenna 1.25”.  Laser: < 1watt; Wavelength: 650 nm

Plug this handy controller directly into the PC USB port. Navigate PowerPoint® or other presentation software with keystroke shortcuts — typically "Right Arrow" for next, "Left Arrow" for back and "B" for screen blank. The keystokes are programmable. Any button can produce any keystroke, macros, or be disabled.12-foot (4 meter) cable makes it practical for presenters using laptops at the podium. May also be used in addition to PerfectCue to deliver other keystrokes.   PC-AS4CMD PC-AS2CMD 4-button 2-button