Ultra-slim design with adhesive support Specifications -Maximum estimate: 24 VDC, 30 my -Interface: Access 8 pin to 4 × 4 matrix -Operating temperature: 0 to 50 ° C (32 to 122 ° F) -Dimensions: keyboard, 6.9 x 7.6 cm (2.7 x 3.0 in.) Cable: 2.0 x 8.8 cm (0.78 x 3.5 in)