Type and Go
Even the smallest and lightest notebook is still a chore to carry around the classroom to give students the personal attention they need, but a wireless keyboard and projector or big screen monitor can let a teacher roam and stay connected. Adesso’s WKB-3100 keyboard combines a full set of character and Function keys with a 0.7-inch optical trackball and 2.4GHz transmitter. With a range of 30-feet, the WKB-3100 has thousands of different settings so that adjacent keyboards don’t interfere with each other. It requires a pair of AA batteries and costs $80.

