... -818D Description: 1) Product Size: 417 x 160 x 19mm 2) Product Main Material: rubber & silicone 3) Color: as picture show ... 4) Product Main Features & Specifications 1. Mini digital notebook keyboard 2. Super-thin key caps, elegant shape, comfortable hand feel 3 ... Consumption: 5V (direct current) 6. Max Current: 300MA 7. Interface: PS/2, USB, U+P, optional 8. Comply with standards of the ...