{англ. desktop < desk - стол + top - верх} - инф. настольный (горизонтальный) тип корпуса системного блока компьютера (компьютер).
(Источник: «Словарь иностранных слов». Комлев Н.Г., 2006)
блок
"The more things change, the more they are the same." Alphonse Karr
"Everything that is beautiful and noble is the product of reason and calculation." Charles Baudelaire
"The best way to keep your friends is not to give them away." Wilson Mizner
"Silence is the mother of truth." Benjamin Disraeli