But they come with their own little USB adapters. Lol. dont trust any computer without bluetooth built-in from default, this is like asking if you want a notebook without wi-fi. Bluettoh mouses have the advantage that they dont use 1 USB port, as bluetooth is a hidden antena within the notebook.
Definition of arkose. : a sandstone characterized by feldspar fragments that is derived from granite or gneiss which has disintegrated rapidly.
What is Deoxyribose. Deoxyribose is a pentose monosaccharide or simple sugar with the chemical formula of C5H10O4. Its name specifies that it is a deoxy sugar. It results from the sugar ribose by the loss of an oxygen atom. It has two enantiomers; D-2-deoxyribose and L-2-deoxyribose.