Input
uTo use the initial 2D key set for natural input
Example 1: To input 1 + 3
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(1)On the application menu, tap Jto start the Main application.
(2)Press the ckey.
(3)Press the kkey, and then tap )to display the 2D keyboard.
(4)Tap Nand then tap bto input the numerator.
(5)Tap the input box of the denominator to move the cursor there, or press c and then tap f.
(6)Press e to move the cursor to the right side of 1/5.
•Instead of using e to move the cursor, you could also tap with the stylus at the cursor destination.
(7)Tap +.
(8)Tap N, and then repeat steps (4) through (6) to input 3/7.
(9)After everything is the way you want, press E.
Tip
•If you want your ClassPad to evaluate a calculation expression and display a result in the eActivity application, you must input the calculation in a calculation row. See “Inserting a Calculation Row” on page
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Example 2: To input Σ k2
k = 1
(1)Tap )to display the 2D keyboard and then tap K.
(2)Tap 
.
Initially, the cursor appears here.
(3)In the input box below Σ, input “k=1”.
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(4)Tap with the stylus to move the cursor to the other input locations and input the required information. In the input box above Σ, tap L.
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