4 GHz Wireless Built-in battery: Li-Ion 1000 mAh Built-in memory: 512 KB Dimensions: 43 x 65 x 124 mm Weight: 105g Weight: 105g System requirements: USB 2.
8 meters Cable type: Micro USD to USB Wireless: Yes (Combi) Transmission: 2.4 GHz Wireless Built-in battery: Li-Ion 1000 mAh Built-in memory: 512 KB Dimensions: 43 x 65 x 124 mm Weight: 105g Weight: 105g System requirements: USB 2.