From Amazon
CHERRY DW 8000, Wireless Desktop Set, German Layout (QWERTZ), Battery-Operated, Ultra-Flat Keyboard, 3 Key Mouse with Infra-Red Sensor, Silver/White
Conrad Electronic
CHERRY DW8000 Radio Keyboard and mouse set Splashproof German, QWERTZ White, Silver
OnBuy
CHERRY DW 8000 RF Wireless QWERTZ German Silver, White