1个答案 0 分 |
Cordless presenter not recognised |
没有回答 0 分 |
How to open it? |
LCD timer
Easy-set LCD timer gives automatic, inaudible warnings at 5 and 2 minutes remaining.
Intuitive controls
Launch/End slideshow
Slide Forward
Slide Back
Black screen
Volume control
Integrated laser pointer
Storable 2.4GHz wireless receiver
Extended 50-foot range