Model Number: DS-2553
Brand Name: ET
Key Specifications/Special Features:
2.4Ghz wireless bidirectional transmission technologyOperating range up to 10 metersOptical sensor IR tracing light sourceStrong ability to pass surface CPI switchable: ...
Model Number: IMA-8011-#8617
Key Specifications/Special Features:
2.4GHz wireless optical mouseWorking distance: 10m3D buttonMini Nano receiverResolutions adjustable: 800dpiCompatible with Microsoft's Windows NT/XP/2000/Vista/7 or Mac OS 10.5.1 ...