MICROSOFT SURFACE ARC KABELLOSE BLUETOOTH MAUS CZV-00002 1733 GRAU BT
Bluetooth® 4.1. Host must support Bluetooth® 4.0 or higher. (Note: many Apple and Windows 7 devices do not support Bluetooth 4.0.). Technology details. Wireless range. 5.17" x 2.17" x 0.56" (131 mm x 55 mm x 14 mm).