ship from Japan A high grip type ‘vibration absorption mat’ for HHKB Professional HYBRID series (including Type-S and Classic) made by Covers. Corresponding series HHKB Professional HYBRID Type-S, HHKB Professional HYBRID, HHKB Classic By sticking it on the bottom of the keyboard, it suppresses vibration during typing. In addition, because it is embossed, it adheres more firmly to the desk and makes it less slippery. Absorbs the impact sound caused by the resonance of HHKB. The keying sound itself of HHKB is not eliminated, but the unpleasant sound caused by keying is eliminated and it becomes very quiet. Since it absorbs the impact of typing on the keyboard, it reduces the burden on the wrists and fingertips caused by typing for a long time. Size: Width 28.7 cm (longest part) x length 10.6 cm (longest part) Ground plane: Embossed Mounting method: 3M double-sided tape