カーソルがスキップしたり途切れたりするのですが、この問題を解決するにはどうすればよいですか?

対象製品

EC1 (L), EC1 RED V2 (L), EC1 TYLOO (L), EC1 WHITE (L), EC1-A (L), EC1-B (L), EC1-B CS:GO (L), EC1-B DIVINA BLUE (L), EC1-B DIVINA PINK (L), EC1-C (L), EC1-CW (L), EC1-DW, EC2 (M), EC2 TYLOO (M), EC2-A (M), EC2-B (M), EC2-B CS:GO (M), EC2-B DIVINA BLUE (M), EC2-B DIVINA PINK (M), EC2-C (M), EC2-CW (M), EC2-DW, EC3-C (S), EC3-CW (S), EC3-DW, FK1+ (XL), FK1+-B (XL), FK1+-C (XL), FK1-B (L), FK1-C (L), FK2-B (M), FK2-C (M), FK2-DW, S1 (M), S1 DIVINA BLUE (M), S1 DIVINA PINK (M), S2 (S), S2 DIVINA BLUE (S), S2 DIVINA PINK (S), S2-DW, U2 (M), U2-DW, ZA11 (L), ZA11-B (L), ZA12 (M), ZA12-B (M), ZA13 (S), ZA13-B (S), ZA13-DW