Genius T835 Laser is a 2.4G wireless air mouse and also a presenter which equipped with laser pointer. The 1600 dpi is great for large screen and it can be changed to 800 dpi by press the left and right buttons at the same time for 5 seconds. The USB wireless mini receiver cannot stores in the mouse so you need to be careful when transporting.
The T835 Laser can change into two modes: the mouse and the presenter mode. As a mouse, it has 8-way scrolling, and as a presenter, it can control next page, previous page, full screen, and ESC. When it turns to the presenter mode, the 8-way scrolling will become a sensor so that user can operate the mouse in the air.
It requires two AAA batteries.
The control distance of the laser pointer can be up to 20m.
T835 Laser is quite flat so it can be a great presenter.
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