Keith scored just his second goal of the year on an overtime power play Tuesday, delivering a 4-3 win against Detroit. He added an even-strength assist and a plus-2 rating.
Keith recorded his first goal of the season and two shots on goal in a 4-1 win over the Sharks on Sunday.
Keith assisted two man advantage goals in a 5-4 victory over the Islanders on Thursday.
Keith will "more than likely" play against the Rangers on Tuesday after feeling under the weather earlier in the day, Scott Powers of The Athletic reports.
Keith posted two assists in Thursday's 4-3 overtime victory over New Jersey.
Keith contributed two helpers in 27:24 of ice time in Sunday's overtime win over the Stars.
Keith notched a pair of assists in Thursday's 4-0 win over Colorado, giving him nine in 11 games.
Keith notched a game-winning assist and four shots on goal during Friday's 3-2 overtime win against the Devils.
Keith registered an assist and received 26:38 of ice time during Friday's game against Nashville.
Keith (knee) told reporters Tuesday that he believes he'll be ready for the Blackhawks' Oct. 12 regular-season opener against the Blues, NHL.com's Brian Hedger reports.