RE: Ký tự đặc biệt (symbol)
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+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: ▼