If you use the mouse a lot, I would go tenkeyless. The smaller travel distance helps a great deal with -tennis- mouse elbow. the lack of 10keys is annoying at s

If you use the mouse a lot, I would go tenkeyless. The smaller travel distance helps a great deal with -tennis- mouse elbow. the lack of 10keys is annoying at sometimes, so I would recommend buying a separate 10keyboard. Sometimes I like to use the 10key with my left hand.