Yes you may fill the form 1099-misc by hand. You may use the form from IRS website - http://www.irs.gov/pub/irs-pdf/f1099msc.pdf - but may not use this from to send to the IRS.
You must use pre-printed forms - you may purchase them or pick from the local library. The official printed version of this IRS form is scannable, but the online version of it, printed from IRS website, is not.
yes - you may handwrite or use the typewriter.
You may also purchase 1099 and 1096 preprinted forms at Staples, Office Max, or other office suppliers.