Itachi
Uchiha
Taijutsu (体術; Literally meaning "Body Techniques") is a basic form of techniques and refers to any techniques involving the martial arts or the optimisation of natural human abilities. Taijutsu is executed by directly accessing the user's physical and mental energies, relying on the stamina and strength gained through training. It typically does not require chakra, though chakra may be used to enhance its techniques. Taijutsu generally require no hand seals to perform, occasionally making use of certain stances or poses, and are much quicker to use than ninjutsu or genjutsu. Taijutsu is simply put: hand-to-hand combat.
Taijutsu
Shurikenjutsu
Shurikenjutsu (手裏剣術; Literally meaning "sword hidden in the hand techniques") pertains to techniques that entail the throwing of shuriken, kunai, senbon or any other of a number of bladed, hand-held weapons. Shurikenjutsu can be used in combination with taijutsu, ninjutsu and/or chakra flow in order to create more devastating techniques.
As a consequence of the versatility of the weapons involved, it is practiced by nearly all shinobi to some extent. However, because of its value as a supplemental art, numerous more innovative techniques have been developed, including ones that can even alter the trajectory of the projectiles once they've be thrown. Expert users like Itachi Uchiha, can use such methods to accurately hit targets that are even located in their blind spots.