1) Handily 2) In a convenient manner 3) In a manner that is easy 1) Handily 
• (adv.) In a convenient manner, form, or situation; without difficulty.
Con·ven'ient·ly adverb In a convenient manner, form, or situation; without difficulty. 
conveniently 1. In a way that fits one’s purpose or desire. 2. With personal ease, facility, or comfort; readily; without trouble or difficulty.
adverb in a convenient manner; `the switch was conveniently located`