ALT and 955 on a keypad give you lambda (confirmed in Windows 7). Press and hold ALT while typing 955 on the numeric keypad. ALT-913 through ALT-969 cover the whole Greek alphabet.
Reminder: to type alt codes you need to have the NUM LOCK engaged on your keyboard. Press NUM LOCK and usually a little light will turn on on your keyboard. If you're on a laptop the numeric keypad is available but you'll need to activate the NUM LOCK and use the alternate coloured numbers superimposed on your letters to guide you (e.g. uio usually become 789 when the NUM LOCK is turned on).
Alternate answer: First type 3BB then press alt+x. This hexadecimal Unicode works in Microsoft Word for Windows.
Note: the font determines what shows up. Some fonts don't support Greek letters.
alt+252
answer: λ
A symbol entered on a computer by holding alt and typing the corresponding code on the number pad for example the alt code for a smiley face is 001
The alt code to type in order to add a trademark symbol to a name simply using a computer keyboard is: the alt button, the number 0, the number 1, the number 5, and the number 3.
The alt code for the summation symbol is 228, so you can type the symbol by holding down alt and typing 228 (using the number pad). (You can also copy and paste it: Σ)
There is no real alt code for a tree available. But you can use ALT + 5 to draw: ♣ which is actually the symbol for clubs cards. This might be close enough to a tree in some situations.
The ASCII code for the division symbol is 247.
Lambda
you could use an alt code if you have a num pad. you hold alt and press the numbers on the num pad, the code for less than or equal to is alt 243 ≤ <---- made with alt code Alternatively, in some fonts you can type the less than symbol next to the M on the keyboard and underline it, like this: < . It looks a little messy, but it works in a pinch.
Copyright Symbol ... Alt+0169 Registered Symbol ... Alt+0174 Trademark Symbol ... Alt+0153 - Straight Quote Single ... Ctrl+' Straight Quote Double ... Esc " Ellipses ... Alt+0133 Bullet ... Alt+0149 Endash ... Alt+0150 Emdash ... Alt+0151 Nonbreaking Space ... Esc-space-h Nonbreaking Hyphen ... Esc-(hyphen)-h Period-Centered/Middle Dot... Alt+0183 - Omega ... Symbol Font W Mu Symbol ... Alt+0181 Plus/Minus Symbol ... Alt+0177 Not Equal To... Symbol Font Alt+0185 Multiply Symbol ... Alt+0215 Degree/Ring Symbol ... Alt+0176 Squared Symbol ... Alt+0178 Cubed Symbol ... Alt+0179 One Quarter/Fourth ... Alt+0188 One Half ... Alt+0189 Three Quarters ... Alt+0190
To make a heart on the computer using your arrow keys you must press down "Shift and Comma" and the symbol should be this: < Then just do a three and you have the heart symbol and there you go. If you meant an actual heart than i have no clue
As far as I know, it is not. No, their main symbol is the lambda