Put a Ring on It: Text Entry Performance on a Grip Ring Attached Smartphone
This work addresses the need to evaluate low-cost mobile phone accessories for users, but it is incremental as it confirms no effect rather than introducing new improvements.
The study investigated the effects of grip rings on smartphone text entry performance, finding that grip rings do not impact speed, accuracy, or keystrokes per character.
This paper presents results of a study investing effects of grip rings on text entry. Results revealed that grip rings do not affect text entry performance in terms of speed, accuracy, or keystrokes per character. It then reflects on future research directions based on the results and observations from the study. The purpose of this work is to stress the necessity of classifying and evaluating low-cost mobile phone accessories.