Зажимаем alt, а потом цифры (на дополнительной клавиатуре).
alt + 1 = ☺ alt + 2 = ☻ alt + 3 = ♥ alt + 4 = ♦ alt + 5 = ♣ alt + 6 = ♠ alt + 7 = • alt + 8 = ◘ alt + 9 = ○ alt + 10 = ◙ alt + 11 = ♂ alt + 12 = ♀ alt + 13 = ♪ alt + 14 = ♫ alt + 15 = ☼ alt + 16 = ► alt + 17 = ◄ alt + 18 = ↕ alt + 19 = ‼ alt + 20 = ¶ alt + 21 = § alt + 22 = ▬ alt + 23 = ↨ alt + 24 = ↑ alt + 25 = ↓ alt + 26 = → alt + 27 = ← alt + 28 = ∟ alt + 29 = ↔ alt + 30 = ▲ alt + 31 = ▼ alt + 177 = ▒ alt + 987 = █